[mask-border-width-interpolation.html]
  [CSS Transitions: property <mask-border-width> from neutral to [20px\] at (-0.3) should be [7px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from neutral to [20px\] at (0) should be [10px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from neutral to [20px\] at (0.3) should be [13px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from neutral to [20px\] at (0.6) should be [16px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from neutral to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from neutral to [20px\] at (1.5) should be [25px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from neutral to [20px\] at (5) should be [60px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from neutral to [20px\] at (10) should be [110px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from neutral to [20px\] at (-0.3) should be [7px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from neutral to [20px\] at (0) should be [10px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from neutral to [20px\] at (0.3) should be [13px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from neutral to [20px\] at (0.6) should be [16px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from neutral to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from neutral to [20px\] at (1.5) should be [25px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from neutral to [20px\] at (5) should be [60px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from neutral to [20px\] at (10) should be [110px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from neutral to [20px\] at (-0.3) should be [7px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from neutral to [20px\] at (0) should be [10px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from neutral to [20px\] at (0.3) should be [13px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from neutral to [20px\] at (0.6) should be [16px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from neutral to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from neutral to [20px\] at (1.5) should be [25px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from neutral to [20px\] at (5) should be [60px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from neutral to [20px\] at (10) should be [110px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from neutral to [20px\] at (-0.3) should be [7px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from neutral to [20px\] at (0) should be [10px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from neutral to [20px\] at (0.3) should be [13px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from neutral to [20px\] at (0.6) should be [16px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from neutral to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from neutral to [20px\] at (1.5) should be [25px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from neutral to [20px\] at (5) should be [60px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from neutral to [20px\] at (10) should be [110px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (0) should be [initial\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (0) should be [initial\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [initial\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [initial\] to [20px\] at (-0.3) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [initial\] to [20px\] at (0) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [initial\] to [20px\] at (0.3) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [initial\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [initial\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [initial\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [initial\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [initial\] to [20px\] at (-0.3) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [initial\] to [20px\] at (0) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [initial\] to [20px\] at (0.3) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [initial\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [initial\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [initial\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [initial\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [initial\] to [20px\] at (0) should be [initial\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [initial\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [initial\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [initial\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [initial\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [initial\] to [20px\] at (0) should be [initial\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [initial\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [initial\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [initial\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [initial\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [inherit\] to [20px\] at (-0.3) should be [124px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [inherit\] to [20px\] at (0) should be [100px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [inherit\] to [20px\] at (0.3) should be [76px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [inherit\] to [20px\] at (0.6) should be [52px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [inherit\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [inherit\] to [20px\] at (1.5) should be [0px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [inherit\] to [20px\] at (5) should be [0px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [inherit\] to [20px\] at (10) should be [0px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [inherit\] to [20px\] at (-0.3) should be [124px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [inherit\] to [20px\] at (0) should be [100px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [inherit\] to [20px\] at (0.3) should be [76px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [inherit\] to [20px\] at (0.6) should be [52px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [inherit\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [inherit\] to [20px\] at (1.5) should be [0px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [inherit\] to [20px\] at (5) should be [0px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [inherit\] to [20px\] at (10) should be [0px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [inherit\] to [20px\] at (-0.3) should be [124px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [inherit\] to [20px\] at (0) should be [100px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [inherit\] to [20px\] at (0.3) should be [76px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [inherit\] to [20px\] at (0.6) should be [52px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [inherit\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [inherit\] to [20px\] at (1.5) should be [0px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [inherit\] to [20px\] at (5) should be [0px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [inherit\] to [20px\] at (10) should be [0px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [inherit\] to [20px\] at (-0.3) should be [124px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [inherit\] to [20px\] at (0) should be [100px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [inherit\] to [20px\] at (0.3) should be [76px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [inherit\] to [20px\] at (0.6) should be [52px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [inherit\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [inherit\] to [20px\] at (1.5) should be [0px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [inherit\] to [20px\] at (5) should be [0px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [inherit\] to [20px\] at (10) should be [0px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (0) should be [unset\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (0) should be [unset\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [unset\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [unset\] to [20px\] at (-0.3) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [unset\] to [20px\] at (0) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [unset\] to [20px\] at (0.3) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [unset\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [unset\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [unset\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [unset\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [unset\] to [20px\] at (-0.3) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [unset\] to [20px\] at (0) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [unset\] to [20px\] at (0.3) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [unset\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [unset\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [unset\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [unset\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [unset\] to [20px\] at (0) should be [unset\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [unset\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [unset\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [unset\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [unset\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [unset\] to [20px\] at (0) should be [unset\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [unset\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [unset\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [unset\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [unset\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0px\] to [20px\] at (-0.3) should be [0px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0px\] to [20px\] at (0) should be [0px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0px\] to [20px\] at (0.3) should be [6px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0px\] to [20px\] at (0.6) should be [12px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0px\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0px\] to [20px\] at (1.5) should be [30px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0px\] to [20px\] at (5) should be [100px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0px\] to [20px\] at (10) should be [200px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0px\] to [20px\] at (-0.3) should be [0px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0px\] to [20px\] at (0) should be [0px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0px\] to [20px\] at (0.3) should be [6px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0px\] to [20px\] at (0.6) should be [12px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0px\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0px\] to [20px\] at (1.5) should be [30px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0px\] to [20px\] at (5) should be [100px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0px\] to [20px\] at (10) should be [200px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0px\] to [20px\] at (-0.3) should be [0px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0px\] to [20px\] at (0) should be [0px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0px\] to [20px\] at (0.3) should be [6px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0px\] to [20px\] at (0.6) should be [12px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0px\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0px\] to [20px\] at (1.5) should be [30px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0px\] to [20px\] at (5) should be [100px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0px\] to [20px\] at (10) should be [200px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0px\] to [20px\] at (-0.3) should be [0px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0px\] to [20px\] at (0) should be [0px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0px\] to [20px\] at (0.3) should be [6px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0px\] to [20px\] at (0.6) should be [12px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0px\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0px\] to [20px\] at (1.5) should be [30px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0px\] to [20px\] at (5) should be [100px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0px\] to [20px\] at (10) should be [200px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0%\] to [20%\] at (-0.3) should be [0%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0%\] to [20%\] at (0) should be [0%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0%\] to [20%\] at (0.3) should be [6%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0%\] to [20%\] at (0.6) should be [12%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0%\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0%\] to [20%\] at (1.5) should be [30%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0%\] to [20%\] at (5) should be [100%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0%\] to [20%\] at (10) should be [200%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0%\] to [20%\] at (-0.3) should be [0%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0%\] to [20%\] at (0) should be [0%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0%\] to [20%\] at (0.3) should be [6%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0%\] to [20%\] at (0.6) should be [12%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0%\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0%\] to [20%\] at (1.5) should be [30%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0%\] to [20%\] at (5) should be [100%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0%\] to [20%\] at (10) should be [200%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0%\] to [20%\] at (-0.3) should be [0%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0%\] to [20%\] at (0) should be [0%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0%\] to [20%\] at (0.3) should be [6%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0%\] to [20%\] at (0.6) should be [12%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0%\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0%\] to [20%\] at (1.5) should be [30%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0%\] to [20%\] at (5) should be [100%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0%\] to [20%\] at (10) should be [200%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0%\] to [20%\] at (-0.3) should be [0%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0%\] to [20%\] at (0) should be [0%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0%\] to [20%\] at (0.3) should be [6%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0%\] to [20%\] at (0.6) should be [12%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0%\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0%\] to [20%\] at (1.5) should be [30%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0%\] to [20%\] at (5) should be [100%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0%\] to [20%\] at (10) should be [200%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0\] to [20\] at (-0.3) should be [0\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0\] to [20\] at (0) should be [0\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0\] to [20\] at (0.3) should be [6\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0\] to [20\] at (0.6) should be [12\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0\] to [20\] at (1.5) should be [30\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0\] to [20\] at (5) should be [100\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [0\] to [20\] at (10) should be [200\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0\] to [20\] at (-0.3) should be [0\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0\] to [20\] at (0) should be [0\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0\] to [20\] at (0.3) should be [6\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0\] to [20\] at (0.6) should be [12\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0\] to [20\] at (1.5) should be [30\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0\] to [20\] at (5) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [0\] to [20\] at (10) should be [200\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0\] to [20\] at (-0.3) should be [0\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0\] to [20\] at (0) should be [0\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0\] to [20\] at (0.3) should be [6\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0\] to [20\] at (0.6) should be [12\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0\] to [20\] at (1.5) should be [30\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0\] to [20\] at (5) should be [100\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [0\] to [20\] at (10) should be [200\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0\] to [20\] at (-0.3) should be [0\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0\] to [20\] at (0) should be [0\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0\] to [20\] at (0.3) should be [6\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0\] to [20\] at (0.6) should be [12\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0\] to [20\] at (1.5) should be [30\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0\] to [20\] at (5) should be [100\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [0\] to [20\] at (10) should be [200\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (-0.3) should be [0px   5%  21  37px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0) should be [10px  20%  30  40px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.3) should be [31px  35%  39  43px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.6) should be [52px  50%  48  46px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1) should be [80px  70%  60  50px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1.5) should be [115px  95%  75  55px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (5) should be [360px 270% 180  90px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (10) should be [710px 520% 330 140px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (-0.3) should be [0px   5%  21  37px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0) should be [10px  20%  30  40px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.3) should be [31px  35%  39  43px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.6) should be [52px  50%  48  46px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1) should be [80px  70%  60  50px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1.5) should be [115px  95%  75  55px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (5) should be [360px 270% 180  90px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (10) should be [710px 520% 330 140px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (-0.3) should be [0px   5%  21  37px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0) should be [10px  20%  30  40px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.3) should be [31px  35%  39  43px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.6) should be [52px  50%  48  46px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1) should be [80px  70%  60  50px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1.5) should be [115px  95%  75  55px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (5) should be [360px 270% 180  90px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (10) should be [710px 520% 330 140px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (-0.3) should be [0px   5%  21  37px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0) should be [10px  20%  30  40px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.3) should be [31px  35%  39  43px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.6) should be [52px  50%  48  46px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1) should be [80px  70%  60  50px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1.5) should be [115px  95%  75  55px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (5) should be [360px 270% 180  90px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (10) should be [710px 520% 330 140px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20px\] at (-0.3) should be [calc(13% + -6px)\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20px\] at (0) should be [10%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20px\] at (0.3) should be [calc(7% + 6px)\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20px\] at (0.6) should be [calc(4% + 12px)\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20px\] at (1) should be [calc(0% + 20px)\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20px\] at (1.5) should be [calc(-5% + 30px)\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20px\] at (-0.3) should be [calc(13% + -6px)\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20px\] at (0) should be [10%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20px\] at (0.3) should be [calc(7% + 6px)\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20px\] at (0.6) should be [calc(4% + 12px)\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20px\] at (1) should be [calc(0% + 20px)\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20px\] at (1.5) should be [calc(-5% + 30px)\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20px\] at (-0.3) should be [calc(13% + -6px)\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20px\] at (0) should be [10%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20px\] at (0.3) should be [calc(7% + 6px)\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20px\] at (0.6) should be [calc(4% + 12px)\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20px\] at (1) should be [calc(0% + 20px)\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20px\] at (1.5) should be [calc(-5% + 30px)\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20px\] at (-0.3) should be [calc(13% + -6px)\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20px\] at (0) should be [10%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20px\] at (0.3) should be [calc(7% + 6px)\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20px\] at (0.6) should be [calc(4% + 12px)\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20px\] at (1) should be [calc(0% + 20px)\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20px\] at (1.5) should be [calc(-5% + 30px)\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20%\] at (-0.3) should be [calc(13px + -6%)\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20%\] at (0) should be [calc(0% + 10px)\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20%\] at (0.3) should be [calc(7px + 6%)\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20%\] at (0.6) should be [calc(4px + 12%)\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20%\] at (1.5) should be [calc(-5px + 30%)\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20%\] at (-0.3) should be [calc(13px + -6%)\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20%\] at (0) should be [calc(0% + 10px)\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20%\] at (0.3) should be [calc(7px + 6%)\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20%\] at (0.6) should be [calc(4px + 12%)\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20%\] at (1.5) should be [calc(-5px + 30%)\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20%\] at (-0.3) should be [calc(13px + -6%)\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20%\] at (0) should be [calc(0% + 10px)\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20%\] at (0.3) should be [calc(7px + 6%)\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20%\] at (0.6) should be [calc(4px + 12%)\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20%\] at (1.5) should be [calc(-5px + 30%)\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20%\] at (-0.3) should be [calc(13px + -6%)\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20%\] at (0) should be [calc(0% + 10px)\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20%\] at (0.3) should be [calc(7px + 6%)\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20%\] at (0.6) should be [calc(4px + 12%)\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20%\] at (1.5) should be [calc(-5px + 30%)\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (-0.3) should be [  0px auto auto   0\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0) should be [ 10px auto auto  20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.3) should be [ 40px auto auto  50\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.6) should be [ 70px auto auto  80\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1) should be [110px auto auto 120\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1.5) should be [160px auto auto 170\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (-0.3) should be [  0px auto auto   0\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0) should be [ 10px auto auto  20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.3) should be [ 40px auto auto  50\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.6) should be [ 70px auto auto  80\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1) should be [110px auto auto 120\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1.5) should be [160px auto auto 170\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (-0.3) should be [  0px auto auto   0\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0) should be [ 10px auto auto  20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.3) should be [ 40px auto auto  50\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.6) should be [ 70px auto auto  80\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1) should be [110px auto auto 120\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1.5) should be [160px auto auto 170\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (-0.3) should be [  0px auto auto   0\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0) should be [ 10px auto auto  20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.3) should be [ 40px auto auto  50\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.6) should be [ 70px auto auto  80\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1) should be [110px auto auto 120\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1.5) should be [160px auto auto 170\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (-0.3) should be [10px auto auto 20\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0) should be [10px auto auto 20\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.3) should be [10px auto auto 20\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.5) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.6) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1.5) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (-0.3) should be [10px auto auto 20\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0) should be [10px auto auto 20\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.3) should be [10px auto auto 20\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.5) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.6) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1.5) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (-0.3) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.3) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.5) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.6) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1.5) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (-0.3) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.3) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.5) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.6) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1.5) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (-0.3) should be [10px auto auto 20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0) should be [10px auto auto 20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.3) should be [10px auto auto 20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.5) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.6) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1.5) should be [110px auto 120 auto\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (-0.3) should be [10px auto auto 20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0) should be [10px auto auto 20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.3) should be [10px auto auto 20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.5) should be [110px auto 120 auto\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.6) should be [110px auto 120 auto\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1) should be [110px auto 120 auto\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1.5) should be [110px auto 120 auto\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (-0.3) should be [10px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (0) should be [10px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (0.3) should be [10px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (0.5) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (0.6) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (1.5) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (-0.3) should be [10px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (0) should be [10px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (0.3) should be [10px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (0.5) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (0.6) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10px\] to [20\] at (1.5) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20\] at (-0.3) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20\] at (0) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20\] at (0.3) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20\] at (0.5) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20\] at (0.6) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10px\] to [20\] at (1.5) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20\] at (-0.3) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20\] at (0) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20\] at (0.3) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20\] at (0.5) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20\] at (0.6) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10px\] to [20\] at (1.5) should be [20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20\] at (-0.3) should be [10px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20\] at (0) should be [10px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20\] at (0.3) should be [10px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20\] at (0.5) should be [20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20\] at (0.6) should be [20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10px\] to [20\] at (1.5) should be [20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20\] at (-0.3) should be [10px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20\] at (0) should be [10px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20\] at (0.3) should be [10px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20\] at (0.5) should be [20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20\] at (0.6) should be [20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10px\] to [20\] at (1.5) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (-0.3) should be [10\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (0) should be [10\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (0.3) should be [10\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (-0.3) should be [10\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (0) should be [10\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (0.3) should be [10\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20px\] at (-0.3) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20px\] at (0) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20px\] at (0.3) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20px\] at (-0.3) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20px\] at (0) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20px\] at (0.3) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20px\] at (-0.3) should be [10\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20px\] at (0) should be [10\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20px\] at (0.3) should be [10\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20px\] at (-0.3) should be [10\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20px\] at (0) should be [10\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20px\] at (0.3) should be [10\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20px\] at (0.5) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20px\] at (0.6) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20px\] at (1) should be [20px\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20px\] at (1.5) should be [20px\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (-0.3) should be [10%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (0) should be [10%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (0.3) should be [10%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (0.5) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (0.6) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (1.5) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (-0.3) should be [10%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (0) should be [10%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (0.3) should be [10%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (0.5) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (0.6) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10%\] to [20\] at (1.5) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20\] at (-0.3) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20\] at (0) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20\] at (0.3) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20\] at (0.5) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20\] at (0.6) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10%\] to [20\] at (1.5) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20\] at (-0.3) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20\] at (0) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20\] at (0.3) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20\] at (0.5) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20\] at (0.6) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10%\] to [20\] at (1.5) should be [20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20\] at (-0.3) should be [10%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20\] at (0) should be [10%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20\] at (0.3) should be [10%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20\] at (0.5) should be [20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20\] at (0.6) should be [20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10%\] to [20\] at (1.5) should be [20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20\] at (-0.3) should be [10%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20\] at (0) should be [10%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20\] at (0.3) should be [10%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20\] at (0.5) should be [20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20\] at (0.6) should be [20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20\] at (1) should be [20\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10%\] to [20\] at (1.5) should be [20\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (-0.3) should be [10\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (0) should be [10\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (0.3) should be [10\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (0.5) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (0.6) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (1.5) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (-0.3) should be [10\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (0) should be [10\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (0.3) should be [10\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (0.5) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (0.6) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-width> from [10\] to [20%\] at (1.5) should be [20%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20%\] at (-0.3) should be [20%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20%\] at (0) should be [20%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20%\] at (0.3) should be [20%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20%\] at (0.5) should be [20%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20%\] at (0.6) should be [20%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-width> from [10\] to [20%\] at (1.5) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20%\] at (-0.3) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20%\] at (0) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20%\] at (0.3) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20%\] at (0.5) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20%\] at (0.6) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-width> from [10\] to [20%\] at (1.5) should be [20%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20%\] at (-0.3) should be [10\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20%\] at (0) should be [10\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20%\] at (0.3) should be [10\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20%\] at (0.5) should be [20%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20%\] at (0.6) should be [20%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-width> from [10\] to [20%\] at (1.5) should be [20%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20%\] at (-0.3) should be [10\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20%\] at (0) should be [10\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20%\] at (0.3) should be [10\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20%\] at (0.5) should be [20%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20%\] at (0.6) should be [20%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20%\] at (1) should be [20%\]]
    expected: FAIL

  [Web Animations: property <mask-border-width> from [10\] to [20%\] at (1.5) should be [20%\]]
    expected: FAIL