[mask-border-slice-interpolation.html]
  [CSS Transitions: property <mask-border-slice> from neutral to [10%\] at (-0.3) should be [23%\]]
    expected: FAIL

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

  [CSS Transitions: property <mask-border-slice> from neutral to [10%\] at (0.3) should be [17%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from neutral to [10%\] at (0.5) should be [15%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from neutral to [10%\] at (0.6) should be [14%\]]
    expected: FAIL

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

  [CSS Transitions: property <mask-border-slice> from neutral to [10%\] at (1.5) should be [5%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from neutral to [10%\] at (-0.3) should be [23%\]]
    expected: FAIL

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

  [CSS Transitions with transition: all: property <mask-border-slice> from neutral to [10%\] at (0.3) should be [17%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from neutral to [10%\] at (0.5) should be [15%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from neutral to [10%\] at (0.6) should be [14%\]]
    expected: FAIL

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

  [CSS Transitions with transition: all: property <mask-border-slice> from neutral to [10%\] at (1.5) should be [5%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from neutral to [10%\] at (-0.3) should be [23%\]]
    expected: FAIL

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

  [CSS Animations: property <mask-border-slice> from neutral to [10%\] at (0.3) should be [17%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from neutral to [10%\] at (0.5) should be [15%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from neutral to [10%\] at (0.6) should be [14%\]]
    expected: FAIL

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

  [CSS Animations: property <mask-border-slice> from neutral to [10%\] at (1.5) should be [5%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from neutral to [10%\] at (-0.3) should be [23%\]]
    expected: FAIL

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

  [Web Animations: property <mask-border-slice> from neutral to [10%\] at (0.3) should be [17%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from neutral to [10%\] at (0.5) should be [15%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from neutral to [10%\] at (0.6) should be [14%\]]
    expected: FAIL

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

  [Web Animations: property <mask-border-slice> from neutral to [10%\] at (1.5) should be [5%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [initial\] to [10\] at (-0.3) should be [0\]]
    expected: FAIL

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

  [CSS Transitions: property <mask-border-slice> from [initial\] to [10\] at (0.3) should be [3\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [initial\] to [10\] at (0.5) should be [5\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [initial\] to [10\] at (0.6) should be [6\]]
    expected: FAIL

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

  [CSS Transitions: property <mask-border-slice> from [initial\] to [10\] at (1.5) should be [15\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [initial\] to [10\] at (-0.3) should be [0\]]
    expected: FAIL

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

  [CSS Transitions with transition: all: property <mask-border-slice> from [initial\] to [10\] at (0.3) should be [3\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [initial\] to [10\] at (0.5) should be [5\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [initial\] to [10\] at (0.6) should be [6\]]
    expected: FAIL

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

  [CSS Transitions with transition: all: property <mask-border-slice> from [initial\] to [10\] at (1.5) should be [15\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [initial\] to [10\] at (-0.3) should be [0\]]
    expected: FAIL

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

  [CSS Animations: property <mask-border-slice> from [initial\] to [10\] at (0.3) should be [3\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [initial\] to [10\] at (0.5) should be [5\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [initial\] to [10\] at (0.6) should be [6\]]
    expected: FAIL

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

  [CSS Animations: property <mask-border-slice> from [initial\] to [10\] at (1.5) should be [15\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [initial\] to [10\] at (-0.3) should be [0\]]
    expected: FAIL

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

  [Web Animations: property <mask-border-slice> from [initial\] to [10\] at (0.3) should be [3\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [initial\] to [10\] at (0.5) should be [5\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [initial\] to [10\] at (0.6) should be [6\]]
    expected: FAIL

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

  [Web Animations: property <mask-border-slice> from [initial\] to [10\] at (1.5) should be [15\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [inherit\] to [10%\] at (-0.3) should be [62%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [inherit\] to [10%\] at (0) should be [50%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [inherit\] to [10%\] at (0.3) should be [38%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [inherit\] to [10%\] at (0.5) should be [30%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [inherit\] to [10%\] at (0.6) should be [26%\]]
    expected: FAIL

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

  [CSS Transitions: property <mask-border-slice> from [inherit\] to [10%\] at (1.5) should be [0%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [inherit\] to [10%\] at (-0.3) should be [62%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [inherit\] to [10%\] at (0) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [inherit\] to [10%\] at (0.3) should be [38%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [inherit\] to [10%\] at (0.5) should be [30%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [inherit\] to [10%\] at (0.6) should be [26%\]]
    expected: FAIL

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

  [CSS Transitions with transition: all: property <mask-border-slice> from [inherit\] to [10%\] at (1.5) should be [0%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [inherit\] to [10%\] at (-0.3) should be [62%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [inherit\] to [10%\] at (0) should be [50%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [inherit\] to [10%\] at (0.3) should be [38%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [inherit\] to [10%\] at (0.5) should be [30%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [inherit\] to [10%\] at (0.6) should be [26%\]]
    expected: FAIL

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

  [CSS Animations: property <mask-border-slice> from [inherit\] to [10%\] at (1.5) should be [0%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [inherit\] to [10%\] at (-0.3) should be [62%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [inherit\] to [10%\] at (0) should be [50%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [inherit\] to [10%\] at (0.3) should be [38%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [inherit\] to [10%\] at (0.5) should be [30%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [inherit\] to [10%\] at (0.6) should be [26%\]]
    expected: FAIL

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

  [Web Animations: property <mask-border-slice> from [inherit\] to [10%\] at (1.5) should be [0%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [unset\] to [10\] at (-0.3) should be [0\]]
    expected: FAIL

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

  [CSS Transitions: property <mask-border-slice> from [unset\] to [10\] at (0.3) should be [3\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [unset\] to [10\] at (0.5) should be [5\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [unset\] to [10\] at (0.6) should be [6\]]
    expected: FAIL

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

  [CSS Transitions: property <mask-border-slice> from [unset\] to [10\] at (1.5) should be [15\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [unset\] to [10\] at (-0.3) should be [0\]]
    expected: FAIL

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

  [CSS Transitions with transition: all: property <mask-border-slice> from [unset\] to [10\] at (0.3) should be [3\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [unset\] to [10\] at (0.5) should be [5\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [unset\] to [10\] at (0.6) should be [6\]]
    expected: FAIL

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

  [CSS Transitions with transition: all: property <mask-border-slice> from [unset\] to [10\] at (1.5) should be [15\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [unset\] to [10\] at (-0.3) should be [0\]]
    expected: FAIL

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

  [CSS Animations: property <mask-border-slice> from [unset\] to [10\] at (0.3) should be [3\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [unset\] to [10\] at (0.5) should be [5\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [unset\] to [10\] at (0.6) should be [6\]]
    expected: FAIL

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

  [CSS Animations: property <mask-border-slice> from [unset\] to [10\] at (1.5) should be [15\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [unset\] to [10\] at (-0.3) should be [0\]]
    expected: FAIL

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

  [Web Animations: property <mask-border-slice> from [unset\] to [10\] at (0.3) should be [3\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [unset\] to [10\] at (0.5) should be [5\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [unset\] to [10\] at (0.6) should be [6\]]
    expected: FAIL

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

  [Web Animations: property <mask-border-slice> from [unset\] to [10\] at (1.5) should be [15\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0%\] to [50%\] at (-0.3) should be [0%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0%\] to [50%\] at (0) should be [0%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0%\] to [50%\] at (0.3) should be [15%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0%\] to [50%\] at (0.5) should be [25%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0%\] to [50%\] at (0.6) should be [30%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0%\] to [50%\] at (1) should be [50%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0%\] to [50%\] at (1.5) should be [75%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0%\] to [50%\] at (-0.3) should be [0%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0%\] to [50%\] at (0) should be [0%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0%\] to [50%\] at (0.3) should be [15%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0%\] to [50%\] at (0.5) should be [25%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0%\] to [50%\] at (0.6) should be [30%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0%\] to [50%\] at (1) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0%\] to [50%\] at (1.5) should be [75%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0%\] to [50%\] at (-0.3) should be [0%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0%\] to [50%\] at (0) should be [0%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0%\] to [50%\] at (0.3) should be [15%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0%\] to [50%\] at (0.5) should be [25%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0%\] to [50%\] at (0.6) should be [30%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0%\] to [50%\] at (1) should be [50%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0%\] to [50%\] at (1.5) should be [75%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0%\] to [50%\] at (-0.3) should be [0%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0%\] to [50%\] at (0) should be [0%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0%\] to [50%\] at (0.3) should be [15%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0%\] to [50%\] at (0.5) should be [25%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0%\] to [50%\] at (0.6) should be [30%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0%\] to [50%\] at (1) should be [50%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0%\] to [50%\] at (1.5) should be [75%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (-0.5) should be [0% 0% 0% 10%\]]
    expected: FAIL

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

  [CSS Transitions: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.3) should be [12% 22% 32% 42%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.5) should be [20% 30% 40% 50%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.6) should be [24% 34% 44% 54%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1) should be [40% 50% 60% 70%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1.5) should be [60% 70% 80% 90%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (-0.5) should be [0% 0% 0% 10%\]]
    expected: FAIL

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

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.3) should be [12% 22% 32% 42%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.5) should be [20% 30% 40% 50%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.6) should be [24% 34% 44% 54%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1) should be [40% 50% 60% 70%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1.5) should be [60% 70% 80% 90%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (-0.5) should be [0% 0% 0% 10%\]]
    expected: FAIL

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

  [CSS Animations: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.3) should be [12% 22% 32% 42%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.5) should be [20% 30% 40% 50%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.6) should be [24% 34% 44% 54%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1) should be [40% 50% 60% 70%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1.5) should be [60% 70% 80% 90%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (-0.5) should be [0% 0% 0% 10%\]]
    expected: FAIL

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

  [Web Animations: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.3) should be [12% 22% 32% 42%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.5) should be [20% 30% 40% 50%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.6) should be [24% 34% 44% 54%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1) should be [40% 50% 60% 70%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1.5) should be [60% 70% 80% 90%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (-0.5) should be [0 0 0 10 fill\]]
    expected: FAIL

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

  [CSS Transitions: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.3) should be [12 22 32 42 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.5) should be [20 30 40 50 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.6) should be [24 34 44 54 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1) should be [40 50 60 70 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1.5) should be [60 70 80 90 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (-0.5) should be [0 0 0 10 fill\]]
    expected: FAIL

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

  [CSS Transitions with transition: all: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.3) should be [12 22 32 42 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.5) should be [20 30 40 50 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.6) should be [24 34 44 54 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1) should be [40 50 60 70 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1.5) should be [60 70 80 90 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (-0.5) should be [0 0 0 10 fill\]]
    expected: FAIL

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

  [CSS Animations: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.3) should be [12 22 32 42 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.5) should be [20 30 40 50 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.6) should be [24 34 44 54 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1) should be [40 50 60 70 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1.5) should be [60 70 80 90 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (-0.5) should be [0 0 0 10 fill\]]
    expected: FAIL

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

  [Web Animations: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.3) should be [12 22 32 42 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.5) should be [20 30 40 50 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.6) should be [24 34 44 54 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1) should be [40 50 60 70 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1.5) should be [60 70 80 90 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (-0.5) should be [0% 0 0% 10 fill\]]
    expected: FAIL

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

  [CSS Transitions: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.3) should be [12% 22 32% 42 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.5) should be [20% 30 40% 50 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.6) should be [24% 34 44% 54 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1) should be [40% 50 60% 70 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1.5) should be [60% 70 80% 90 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (-0.5) should be [0% 0 0% 10 fill\]]
    expected: FAIL

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

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.3) should be [12% 22 32% 42 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.5) should be [20% 30 40% 50 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.6) should be [24% 34 44% 54 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1) should be [40% 50 60% 70 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1.5) should be [60% 70 80% 90 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (-0.5) should be [0% 0 0% 10 fill\]]
    expected: FAIL

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

  [CSS Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.3) should be [12% 22 32% 42 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.5) should be [20% 30 40% 50 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.6) should be [24% 34 44% 54 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1) should be [40% 50 60% 70 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1.5) should be [60% 70 80% 90 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (-0.5) should be [0% 0 0% 10 fill\]]
    expected: FAIL

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

  [Web Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.3) should be [12% 22 32% 42 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.5) should be [20% 30 40% 50 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.6) should be [24% 34 44% 54 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1) should be [40% 50 60% 70 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1.5) should be [60% 70 80% 90 fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (-0.3) should be [0% fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (0) should be [0% fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (0.3) should be [0% fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (0.5) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (0.6) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (1) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (1.5) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (-0.3) should be [0% fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (0) should be [0% fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (0.3) should be [0% fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (0.5) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (0.6) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (1) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% fill\] to [50%\] at (1.5) should be [50%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% fill\] to [50%\] at (-0.3) should be [50%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% fill\] to [50%\] at (0) should be [50%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% fill\] to [50%\] at (0.3) should be [50%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% fill\] to [50%\] at (0.5) should be [50%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% fill\] to [50%\] at (0.6) should be [50%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% fill\] to [50%\] at (1) should be [50%\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% fill\] to [50%\] at (1.5) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% fill\] to [50%\] at (-0.3) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% fill\] to [50%\] at (0) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% fill\] to [50%\] at (0.3) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% fill\] to [50%\] at (0.5) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% fill\] to [50%\] at (0.6) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% fill\] to [50%\] at (1) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% fill\] to [50%\] at (1.5) should be [50%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (-0.3) should be [0% fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (0) should be [0% fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (0.3) should be [0% fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (0.5) should be [50%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (0.6) should be [50%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (1) should be [50%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (1.5) should be [50%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (-0.3) should be [0% fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (0) should be [0% fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (0.3) should be [0% fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (0.5) should be [50%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (0.6) should be [50%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (1) should be [50%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% fill\] to [50%\] at (1.5) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (-0.3) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (0) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (0.3) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (0.5) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (0.6) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (1) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (1.5) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (-0.3) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (0) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (0.3) should be [50%\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (0.5) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (0.6) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (1) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50%\] to [100\] at (1.5) should be [100\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50%\] to [100\] at (-0.3) should be [100\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50%\] to [100\] at (0) should be [100\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50%\] to [100\] at (0.3) should be [100\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50%\] to [100\] at (0.5) should be [100\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50%\] to [100\] at (0.6) should be [100\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50%\] to [100\] at (1) should be [100\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50%\] to [100\] at (1.5) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50%\] to [100\] at (-0.3) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50%\] to [100\] at (0) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50%\] to [100\] at (0.3) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50%\] to [100\] at (0.5) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50%\] to [100\] at (0.6) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50%\] to [100\] at (1) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50%\] to [100\] at (1.5) should be [100\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50%\] to [100\] at (-0.3) should be [50%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50%\] to [100\] at (0) should be [50%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50%\] to [100\] at (0.3) should be [50%\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50%\] to [100\] at (0.5) should be [100\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50%\] to [100\] at (0.6) should be [100\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50%\] to [100\] at (1) should be [100\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50%\] to [100\] at (1.5) should be [100\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50%\] to [100\] at (-0.3) should be [50%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50%\] to [100\] at (0) should be [50%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50%\] to [100\] at (0.3) should be [50%\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50%\] to [100\] at (0.5) should be [100\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50%\] to [100\] at (0.6) should be [100\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50%\] to [100\] at (1) should be [100\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50%\] to [100\] at (1.5) should be [100\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (-0.3) should be [50% fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0) should be [50% fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.3) should be [50% fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.5) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.6) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (1) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (1.5) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (-0.3) should be [50% fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0) should be [50% fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.3) should be [50% fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.5) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.6) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (1) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [50% fill\] to [100 fill\] at (1.5) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50% fill\] to [100 fill\] at (-0.3) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.3) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.5) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.6) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50% fill\] to [100 fill\] at (1) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [50% fill\] to [100 fill\] at (1.5) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50% fill\] to [100 fill\] at (-0.3) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.3) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.5) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.6) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50% fill\] to [100 fill\] at (1) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [50% fill\] to [100 fill\] at (1.5) should be [100 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (-0.3) should be [50% fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0) should be [50% fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.3) should be [50% fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.5) should be [100 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.6) should be [100 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (1) should be [100 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (1.5) should be [100 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (-0.3) should be [50% fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0) should be [50% fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.3) should be [50% fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.5) should be [100 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (0.6) should be [100 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (1) should be [100 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [50% fill\] to [100 fill\] at (1.5) should be [100 fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (-0.3) should be [0% 10 20% 30 fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0) should be [0% 10 20% 30 fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.3) should be [0% 10 20% 30 fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.5) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.6) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1.5) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (-0.3) should be [0% 10 20% 30 fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0) should be [0% 10 20% 30 fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.3) should be [0% 10 20% 30 fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.5) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.6) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1.5) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (-0.3) should be [40% 50 60% 70\]]
    expected: FAIL

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

  [CSS Transitions: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.3) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.5) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.6) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1.5) should be [40% 50 60% 70\]]
    expected: FAIL

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

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

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

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.5) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.6) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1.5) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (-0.3) should be [0% 10 20% 30 fill\]]
    expected: FAIL

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

  [CSS Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.3) should be [0% 10 20% 30 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.5) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.6) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1.5) should be [40% 50 60% 70\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (-0.3) should be [0% 10 20% 30 fill\]]
    expected: FAIL

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

  [Web Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.3) should be [0% 10 20% 30 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.5) should be [40% 50 60% 70\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.6) should be [40% 50 60% 70\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1) should be [40% 50 60% 70\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1.5) should be [40% 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (-0.3) should be [0% 10 20 30 fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0) should be [0% 10 20 30 fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.3) should be [0% 10 20 30 fill\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.5) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.6) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-behavior:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1.5) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (-0.3) should be [0% 10 20 30 fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0) should be [0% 10 20 30 fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.3) should be [0% 10 20 30 fill\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.5) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.6) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1.5) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (-0.3) should be [40 50 60% 70\]]
    expected: FAIL

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

  [CSS Transitions: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.3) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.5) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.6) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1.5) should be [40 50 60% 70\]]
    expected: FAIL

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

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

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

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.5) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.6) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Transitions with transition: all: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1.5) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (-0.3) should be [0% 10 20 30 fill\]]
    expected: FAIL

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

  [CSS Animations: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.3) should be [0% 10 20 30 fill\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.5) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.6) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1) should be [40 50 60% 70\]]
    expected: FAIL

  [CSS Animations: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1.5) should be [40 50 60% 70\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (-0.3) should be [0% 10 20 30 fill\]]
    expected: FAIL

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

  [Web Animations: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.3) should be [0% 10 20 30 fill\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.5) should be [40 50 60% 70\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.6) should be [40 50 60% 70\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1) should be [40 50 60% 70\]]
    expected: FAIL

  [Web Animations: property <mask-border-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1.5) should be [40 50 60% 70\]]
    expected: FAIL