[outline-width-interpolation.html]
  bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1576250
  [CSS Animations: property <outline-width> from [unset\] to [23px\] at (0) should be [3px\]]
    expected: FAIL

  [Web Animations: property <outline-width> from [unset\] to [23px\] at (1.5) should be [33px\]]
    expected: FAIL

  [CSS Animations: property <outline-width> from [initial\] to [23px\] at (0.6) should be [15px\]]
    expected: FAIL

  [Web Animations: property <outline-width> from [unset\] to [23px\] at (0) should be [3px\]]
    expected: FAIL

  [CSS Animations: property <outline-width> from [unset\] to [23px\] at (0.6) should be [15px\]]
    expected: FAIL

  [CSS Animations: property <outline-width> from [initial\] to [23px\] at (0.3) should be [9px\]]
    expected: FAIL

  [Web Animations: property <outline-width> from [initial\] to [23px\] at (0) should be [3px\]]
    expected: FAIL

  [Web Animations: property <outline-width> from [initial\] to [23px\] at (0.3) should be [9px\]]
    expected: FAIL

  [Web Animations: property <outline-width> from [initial\] to [23px\] at (1.5) should be [33px\]]
    expected: FAIL

  [CSS Animations: property <outline-width> from [unset\] to [23px\] at (0.3) should be [9px\]]
    expected: FAIL

  [Web Animations: property <outline-width> from [unset\] to [23px\] at (0.3) should be [9px\]]
    expected: FAIL

  [CSS Animations: property <outline-width> from [unset\] to [23px\] at (1.5) should be [33px\]]
    expected: FAIL

  [Web Animations: property <outline-width> from [initial\] to [23px\] at (0.6) should be [15px\]]
    expected: FAIL

  [CSS Animations: property <outline-width> from [initial\] to [23px\] at (0) should be [3px\]]
    expected: FAIL

  [Web Animations: property <outline-width> from [unset\] to [23px\] at (0.6) should be [15px\]]
    expected: FAIL

  [CSS Animations: property <outline-width> from [initial\] to [23px\] at (1.5) should be [33px\]]
    expected: FAIL

