PASS: -webkit-mask-box-image-width from [0] to [20] was [100] at 5
PASS: -webkit-mask-box-image-width from [0] to [20] was [200] at 10
-Web Animations API:
-FAIL: webkitMaskBoxImageWidth from [0px] to [20px] was [5px] at -0.3, expected [0px]
-FAIL: webkitMaskBoxImageWidth from [0px] to [20px] was [5px] at 0, expected [0px]
-FAIL: webkitMaskBoxImageWidth from [0px] to [20px] was [5px] at 0.3, expected [6px]
-FAIL: webkitMaskBoxImageWidth from [0px] to [20px] was [5px] at 0.6, expected [12px]
-FAIL: webkitMaskBoxImageWidth from [0px] to [20px] was [5px] at 1, expected [20px]
-FAIL: webkitMaskBoxImageWidth from [0px] to [20px] was [5px] at 1.5, expected [30px]
-FAIL: webkitMaskBoxImageWidth from [0px] to [20px] was [5px] at 5, expected [100px]
-FAIL: webkitMaskBoxImageWidth from [0px] to [20px] was [5px] at 10, expected [200px]
-FAIL: webkitMaskBoxImageWidth from [0] to [20] was [5px] at -0.3, expected [0]
-FAIL: webkitMaskBoxImageWidth from [0] to [20] was [5px] at 0, expected [0]
-FAIL: webkitMaskBoxImageWidth from [0] to [20] was [5px] at 0.3, expected [6]
-FAIL: webkitMaskBoxImageWidth from [0] to [20] was [5px] at 0.6, expected [12]
-FAIL: webkitMaskBoxImageWidth from [0] to [20] was [5px] at 1, expected [20]
-FAIL: webkitMaskBoxImageWidth from [0] to [20] was [5px] at 1.5, expected [30]
-FAIL: webkitMaskBoxImageWidth from [0] to [20] was [5px] at 5, expected [100]
-FAIL: webkitMaskBoxImageWidth from [0] to [20] was [5px] at 10, expected [200]
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