[animation-trigger-shorthand.tentative.html]
  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0% cover 100%" should set animation-trigger-exit-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0% cover 100%" should set animation-trigger-exit-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0% cover 100%" should set animation-trigger-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0% cover 100%" should set animation-trigger-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0% cover 100%" should set animation-trigger-timeline]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0% cover 100%" should set animation-trigger-type]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0% cover 100%" should not set unrelated longhands]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10% cover 90%" should set animation-trigger-exit-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10% cover 90%" should set animation-trigger-exit-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10% cover 90%" should set animation-trigger-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10% cover 90%" should set animation-trigger-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10% cover 90%" should set animation-trigger-timeline]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10% cover 90%" should set animation-trigger-type]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10% cover 90%" should not set unrelated longhands]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0%" should set animation-trigger-exit-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0%" should set animation-trigger-exit-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0%" should set animation-trigger-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0%" should set animation-trigger-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0%" should set animation-trigger-timeline]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0%" should set animation-trigger-type]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover 0%" should not set unrelated longhands]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10%" should set animation-trigger-exit-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10%" should set animation-trigger-exit-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10%" should set animation-trigger-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10%" should set animation-trigger-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10%" should set animation-trigger-timeline]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10%" should set animation-trigger-type]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 20% contain 80% cover 10%" should not set unrelated longhands]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover" should set animation-trigger-exit-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover" should set animation-trigger-exit-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover" should set animation-trigger-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover" should set animation-trigger-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover" should set animation-trigger-timeline]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover" should set animation-trigger-type]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() once contain 0% contain 100% cover" should not set unrelated longhands]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0% contain 100%" should set animation-trigger-exit-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0% contain 100%" should set animation-trigger-exit-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0% contain 100%" should set animation-trigger-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0% contain 100%" should set animation-trigger-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0% contain 100%" should set animation-trigger-timeline]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0% contain 100%" should set animation-trigger-type]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0% contain 100%" should not set unrelated longhands]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 20% contain 80%" should set animation-trigger-exit-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 20% contain 80%" should set animation-trigger-exit-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 20% contain 80%" should set animation-trigger-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 20% contain 80%" should set animation-trigger-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 20% contain 80%" should set animation-trigger-timeline]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 20% contain 80%" should set animation-trigger-type]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 20% contain 80%" should not set unrelated longhands]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0%" should set animation-trigger-exit-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0%" should set animation-trigger-exit-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0%" should set animation-trigger-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0%" should set animation-trigger-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0%" should set animation-trigger-timeline]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0%" should set animation-trigger-type]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 0%" should not set unrelated longhands]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 10%" should set animation-trigger-exit-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 10%" should set animation-trigger-exit-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 10%" should set animation-trigger-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 10%" should set animation-trigger-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 10%" should set animation-trigger-timeline]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 10%" should set animation-trigger-type]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain 10%" should not set unrelated longhands]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain" should set animation-trigger-exit-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain" should set animation-trigger-exit-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain" should set animation-trigger-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain" should set animation-trigger-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain" should set animation-trigger-timeline]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain" should set animation-trigger-type]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate contain" should not set unrelated longhands]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate" should set animation-trigger-exit-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate" should set animation-trigger-exit-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate" should set animation-trigger-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate" should set animation-trigger-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate" should set animation-trigger-timeline]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate" should set animation-trigger-type]
    expected: FAIL

  [e.style['animation-trigger'\] = "view() alternate" should not set unrelated longhands]
    expected: FAIL

  [e.style['animation-trigger'\] = "repeat" should set animation-trigger-exit-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "repeat" should set animation-trigger-exit-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "repeat" should set animation-trigger-range-end]
    expected: FAIL

  [e.style['animation-trigger'\] = "repeat" should set animation-trigger-range-start]
    expected: FAIL

  [e.style['animation-trigger'\] = "repeat" should set animation-trigger-timeline]
    expected: FAIL

  [e.style['animation-trigger'\] = "repeat" should set animation-trigger-type]
    expected: FAIL

  [e.style['animation-trigger'\] = "repeat" should not set unrelated longhands]
    expected: FAIL

  [Property animation-trigger value 'view() once contain 0% contain 100% cover 0% cover 100%']
    expected: FAIL

  [Property animation-trigger value 'view() once contain 20% contain 80% cover 10% cover 90%']
    expected: FAIL

  [Property animation-trigger value 'view() once contain 20% contain 80% cover 0%']
    expected: FAIL

  [Property animation-trigger value 'view() once contain 20% contain 80% cover 10%']
    expected: FAIL

  [Property animation-trigger value 'view() once contain 0% contain 100%']
    expected: FAIL

  [Property animation-trigger value 'view() once']
    expected: FAIL