Merge pull request #8202 from w3c/sync_f6a3d5d3804387d78f389d358dc399c2b12bb85c

Fix spacing of keyframes tests;
diff --git a/web-animations/resources/keyframe-tests.js b/web-animations/resources/keyframe-tests.js
index 7971950..39c5d49 100644
--- a/web-animations/resources/keyframe-tests.js
+++ b/web-animations/resources/keyframe-tests.js
@@ -34,35 +34,44 @@
 ];
 
 const gKeyframesTests = [
-  { desc:   'a one property two value property-indexed keyframes specification',
+  {
+    desc:   'a one property two value property-indexed keyframes specification',
     input:  { left: ['10px', '20px'] },
     output: [{ offset: null, computedOffset: 0, easing: 'linear',
                left: '10px' },
              { offset: null, computedOffset: 1, easing: 'linear',
-               left: '20px' }] },
-  { desc:   'a one shorthand property two value property-indexed keyframes'
+               left: '20px' }],
+  },
+  {
+    desc:   'a one shorthand property two value property-indexed keyframes'
             + ' specification',
     input:  { margin: ['10px', '10px 20px 30px 40px'] },
     output: [{ offset: null, computedOffset: 0, easing: 'linear',
                margin: '10px' },
              { offset: null, computedOffset: 1, easing: 'linear',
-               margin: '10px 20px 30px 40px' }] },
-  { desc:   'a two property (one shorthand and one of its longhand components)'
+               margin: '10px 20px 30px 40px' }],
+  },
+  {
+    desc:   'a two property (one shorthand and one of its longhand components)'
             + ' two value property-indexed keyframes specification',
     input:  { marginTop: ['50px', '60px'],
               margin: ['10px', '10px 20px 30px 40px'] },
     output: [{ offset: null, computedOffset: 0, easing: 'linear',
                marginTop: '50px', margin: '10px' },
              { offset: null, computedOffset: 1, easing: 'linear',
-               marginTop: '60px', margin: '10px 20px 30px 40px' }] },
-  { desc:   'a two property two value property-indexed keyframes specification',
+               marginTop: '60px', margin: '10px 20px 30px 40px' }],
+  },
+  {
+    desc:   'a two property two value property-indexed keyframes specification',
     input:  { left: ['10px', '20px'],
               top: ['30px', '40px'] },
     output: [{ offset: null, computedOffset: 0, easing: 'linear',
                left: '10px', top: '30px' },
              { offset: null, computedOffset: 1, easing: 'linear',
-               left: '20px', top: '40px' }] },
-  { desc:   'a two property property-indexed keyframes specification with'
+               left: '20px', top: '40px' }],
+  },
+  {
+    desc:   'a two property property-indexed keyframes specification with'
             + ' different numbers of values',
     input:  { left: ['10px', '20px', '30px'],
               top: ['40px', '50px'] },
@@ -71,8 +80,10 @@
              { offset: null, computedOffset: 0.5, easing: 'linear',
                left: '20px' },
              { offset: null, computedOffset: 1.0, easing: 'linear',
-               left: '30px', top: '50px' }] },
-  { desc:   'a property-indexed keyframes specification with an invalid value',
+               left: '30px', top: '50px' }],
+  },
+  {
+    desc:   'a property-indexed keyframes specification with an invalid value',
     input:  { left: ['10px', '20px', '30px', '40px', '50px'],
               top:  ['15px', '25px', 'invalid', '45px', '55px'] },
     output: [{ offset: null, computedOffset: 0.00, easing: 'linear',
@@ -84,82 +95,107 @@
              { offset: null, computedOffset: 0.75, easing: 'linear',
                left: '40px', top: '45px' },
              { offset: null, computedOffset: 1.00, easing: 'linear',
-               left: '50px', top: '55px' }] },
-  { desc:   'a one property two value property-indexed keyframes specification'
+               left: '50px', top: '55px' }],
+  },
+  {
+    desc:   'a one property two value property-indexed keyframes specification'
             + ' that needs to stringify its values',
     input:  { opacity: [0, 1] },
     output: [{ offset: null, computedOffset: 0, easing: 'linear',
                opacity: '0' },
              { offset: null, computedOffset: 1, easing: 'linear',
-               opacity: '1' }] },
-  { desc:   'a property-indexed keyframes specification with a CSS variable'
+               opacity: '1' }],
+  },
+  {
+    desc:   'a property-indexed keyframes specification with a CSS variable'
             + ' reference',
     input:  { left: [ 'var(--dist)', 'calc(var(--dist) + 100px)' ] },
     output: [{ offset: null, computedOffset: 0.0, easing: 'linear',
                left: 'var(--dist)' },
              { offset: null, computedOffset: 1.0, easing: 'linear',
-               left: 'calc(var(--dist) + 100px)' }] },
-  { desc:   'a property-indexed keyframes specification with a CSS variable'
+               left: 'calc(var(--dist) + 100px)' }],
+  },
+  {
+    desc:   'a property-indexed keyframes specification with a CSS variable'
             + ' reference in a shorthand property',
     input:  { margin: [ 'var(--dist)', 'calc(var(--dist) + 100px)' ] },
     output: [{ offset: null, computedOffset: 0.0, easing: 'linear',
                margin: 'var(--dist)' },
              { offset: null, computedOffset: 1.0, easing: 'linear',
-               margin: 'calc(var(--dist) + 100px)' }] },
-  { desc:   'a one property one value property-indexed keyframes specification',
+               margin: 'calc(var(--dist) + 100px)' }],
+  },
+  {
+    desc:   'a one property one value property-indexed keyframes specification',
     input:  { left: ['10px'] },
     output: [{ offset: null, computedOffset: 1, easing: 'linear',
-               left: '10px' }] },
-  { desc:   'a one property one non-array value property-indexed keyframes'
+               left: '10px' }],
+  },
+  {
+    desc:   'a one property one non-array value property-indexed keyframes'
             + ' specification',
     input:  { left: '10px' },
     output: [{ offset: null, computedOffset: 1, easing: 'linear',
-               left: '10px' }] },
-  { desc:   'a one property two value property-indexed keyframes specification'
+               left: '10px' }],
+  },
+  {
+    desc:   'a one property two value property-indexed keyframes specification'
             + ' where the first value is invalid',
     input:  { left: ['invalid', '10px'] },
     output: [{ offset: null, computedOffset: 0, easing: 'linear' },
              { offset: null, computedOffset: 1, easing: 'linear',
-               left: '10px' }] },
-  { desc:   'a one property two value property-indexed keyframes specification'
+               left: '10px' }],
+  },
+  {
+    desc:   'a one property two value property-indexed keyframes specification'
             + ' where the second value is invalid',
     input:  { left: ['10px', 'invalid'] },
     output: [{ offset: null, computedOffset: 0, easing: 'linear',
                left: '10px' },
-             { offset: null, computedOffset: 1, easing: 'linear' }] },
-  { desc:   'a one property one keyframe sequence',
+             { offset: null, computedOffset: 1, easing: 'linear' }],
+  },
+  {
+    desc:   'a one property one keyframe sequence',
     input:  [{ offset: 1, left: '10px' }],
     output: [{ offset: 1, computedOffset: 1, easing: 'linear',
-               left: '10px' }] },
-  { desc:   'a one property two keyframe sequence',
+               left: '10px' }],
+  },
+  {
+    desc:   'a one property two keyframe sequence',
     input:  [{ offset: 0, left: '10px' },
              { offset: 1, left: '20px' }],
     output: [{ offset: 0, computedOffset: 0, easing: 'linear', left: '10px' },
-             { offset: 1, computedOffset: 1, easing: 'linear', left: '20px' }]
+             { offset: 1, computedOffset: 1, easing: 'linear', left: '20px' }],
   },
-  { desc:   'a two property two keyframe sequence',
+  {
+    desc:   'a two property two keyframe sequence',
     input:  [{ offset: 0, left: '10px', top: '30px' },
              { offset: 1, left: '20px', top: '40px' }],
     output: [{ offset: 0, computedOffset: 0, easing: 'linear',
                left: '10px', top: '30px' },
              { offset: 1, computedOffset: 1, easing: 'linear',
-               left: '20px', top: '40px' }] },
-  { desc:   'a one shorthand property two keyframe sequence',
+               left: '20px', top: '40px' }],
+  },
+  {
+    desc:   'a one shorthand property two keyframe sequence',
     input:  [{ offset: 0, margin: '10px' },
              { offset: 1, margin: '20px 30px 40px 50px' }],
     output: [{ offset: 0, computedOffset: 0, easing: 'linear',
                margin: '10px' },
              { offset: 1, computedOffset: 1, easing: 'linear',
-               margin: '20px 30px 40px 50px' }] },
-  { desc:   'a two property (a shorthand and one of its component longhands)'
+               margin: '20px 30px 40px 50px' }],
+  },
+  {
+    desc:   'a two property (a shorthand and one of its component longhands)'
             + ' two keyframe sequence',
     input:  [{ offset: 0, margin: '10px', marginTop: '20px' },
              { offset: 1, marginTop: '70px', margin: '30px 40px 50px 60px' }],
     output: [{ offset: 0, computedOffset: 0, easing: 'linear',
                margin: '10px', marginTop: '20px' },
              { offset: 1, computedOffset: 1, easing: 'linear',
-               marginTop: '70px', margin: '30px 40px 50px 60px' }] },
-  { desc:   'a keyframe sequence with duplicate values for a given interior'
+               marginTop: '70px', margin: '30px 40px 50px 60px' }],
+  },
+  {
+    desc:   'a keyframe sequence with duplicate values for a given interior'
             + ' offset',
     input:  [{ offset: 0.0, left: '10px' },
              { offset: 0.5, left: '20px' },
@@ -175,8 +211,10 @@
              { offset: 0.5, computedOffset: 0.5, easing: 'linear',
                left: '40px' },
              { offset: 1.0, computedOffset: 1.0, easing: 'linear',
-               left: '50px' }] },
-  { desc:   'a keyframe sequence with duplicate values for offsets 0 and 1',
+               left: '50px' }],
+  },
+  {
+    desc:   'a keyframe sequence with duplicate values for offsets 0 and 1',
     input:  [{ offset: 0, left: '10px' },
              { offset: 0, left: '20px' },
              { offset: 0, left: '30px' },
@@ -188,9 +226,10 @@
              { offset: 0, computedOffset: 0, easing: 'linear', left: '30px' },
              { offset: 1, computedOffset: 1, easing: 'linear', left: '40px' },
              { offset: 1, computedOffset: 1, easing: 'linear', left: '50px' },
-             { offset: 1, computedOffset: 1, easing: 'linear', left: '60px' }]
+             { offset: 1, computedOffset: 1, easing: 'linear', left: '60px' }],
   },
-  { desc:   'a two property four keyframe sequence',
+  {
+    desc:   'a two property four keyframe sequence',
     input:  [{ offset: 0, left: '10px' },
              { offset: 0, top: '20px' },
              { offset: 1, top: '30px' },
@@ -198,21 +237,28 @@
     output: [{ offset: 0, computedOffset: 0, easing: 'linear', left: '10px' },
              { offset: 0, computedOffset: 0, easing: 'linear', top: '20px' },
              { offset: 1, computedOffset: 1, easing: 'linear', top: '30px' },
-             { offset: 1, computedOffset: 1, easing: 'linear', left: '40px' }]
+             { offset: 1, computedOffset: 1, easing: 'linear', left: '40px' }],
   },
-  { desc:   'a single keyframe sequence with omitted offset',
+  {
+    desc:   'a single keyframe sequence with omitted offset',
     input:  [{ left: '10px' }],
     output: [{ offset: null, computedOffset: 1, easing: 'linear',
-               left: '10px' }] },
-  { desc:   'a single keyframe sequence with null offset',
+               left: '10px' }],
+  },
+  {
+    desc:   'a single keyframe sequence with null offset',
     input:  [{ offset: null, left: '10px' }],
     output: [{ offset: null, computedOffset: 1, easing: 'linear',
-               left: '10px' }] },
-  { desc:   'a single keyframe sequence with string offset',
+               left: '10px' }],
+  },
+  {
+    desc:   'a single keyframe sequence with string offset',
     input:  [{ offset: '0.5', left: '10px' }],
     output: [{ offset: 0.5, computedOffset: 0.5, easing: 'linear',
-               left: '10px' }] },
-  { desc:   'a one property keyframe sequence with some omitted offsets',
+               left: '10px' }],
+  },
+  {
+    desc:   'a one property keyframe sequence with some omitted offsets',
     input:  [{ offset: 0.00, left: '10px' },
              { offset: 0.25, left: '20px' },
              { left: '30px' },
@@ -227,8 +273,10 @@
              { offset: null, computedOffset: 0.75, easing: 'linear',
                left: '40px' },
              { offset: 1.00, computedOffset: 1.00, easing: 'linear',
-               left: '50px' }] },
-  { desc:   'a one property keyframe sequence with some null offsets',
+               left: '50px' }],
+  },
+  {
+    desc:   'a one property keyframe sequence with some null offsets',
     input:  [{ offset: 0.00, left: '10px' },
              { offset: 0.25, left: '20px' },
              { offset: null, left: '30px' },
@@ -243,8 +291,10 @@
              { offset: null, computedOffset: 0.75, easing: 'linear',
                left: '40px' },
              { offset: 1.00, computedOffset: 1.00, easing: 'linear',
-               left: '50px' }] },
-  { desc:   'a two property keyframe sequence with some omitted offsets',
+               left: '50px' }],
+  },
+  {
+    desc:   'a two property keyframe sequence with some omitted offsets',
     input:  [{ offset: 0.00, left: '10px', top: '20px' },
              { offset: 0.25, left: '30px' },
              { left: '40px' },
@@ -259,8 +309,10 @@
              { offset: null, computedOffset: 0.75, easing: 'linear',
                left: '50px', top: '60px' },
              { offset: 1.00, computedOffset: 1.00, easing: 'linear',
-               left: '70px', top: '80px' }] },
-  { desc:   'a one property keyframe sequence with all omitted offsets',
+               left: '70px', top: '80px' }],
+  },
+  {
+    desc:   'a one property keyframe sequence with all omitted offsets',
     input:  [{ left: '10px' },
              { left: '20px' },
              { left: '30px' },
@@ -275,8 +327,10 @@
              { offset: null, computedOffset: 0.75, easing: 'linear',
                left: '40px' },
              { offset: null, computedOffset: 1.00, easing: 'linear',
-               left: '50px' }] },
-  { desc:   'a keyframe sequence with different easing values, but the same'
+               left: '50px' }],
+  },
+  {
+    desc:   'a keyframe sequence with different easing values, but the same'
             + ' easing value for a given offset',
     input:  [{ offset: 0.0, easing: 'ease',     left: '10px'},
              { offset: 0.0, easing: 'ease',     top: '20px'},
@@ -295,8 +349,10 @@
              { offset: 1.0, computedOffset: 1.0, easing: 'steps(1)',
                left: '50px' },
              { offset: 1.0, computedOffset: 1.0, easing: 'steps(1)',
-               top: '60px' }] },
-  { desc:   'a keyframe sequence with different composite values, but the'
+               top: '60px' }],
+  },
+  {
+    desc:   'a keyframe sequence with different composite values, but the'
             + ' same composite value for a given offset',
     input:  [{ offset: 0.0, composite: 'replace', left: '10px' },
              { offset: 0.0, composite: 'replace', top: '20px' },
@@ -315,44 +371,55 @@
              { offset: 1.0, computedOffset: 1.0, easing: 'linear',
                composite: 'replace', left: '50px' },
              { offset: 1.0, computedOffset: 1.0, easing: 'linear',
-               composite: 'replace', top: '60px' }] },
-  { desc:   'a one property two keyframe sequence that needs to stringify'
+               composite: 'replace', top: '60px' }],
+  },
+  {
+    desc:   'a one property two keyframe sequence that needs to stringify'
             + ' its values',
     input:  [{ offset: 0, opacity: 0 },
              { offset: 1, opacity: 1 }],
     output: [{ offset: 0, computedOffset: 0, easing: 'linear', opacity: '0' },
-             { offset: 1, computedOffset: 1, easing: 'linear', opacity: '1' }]
+             { offset: 1, computedOffset: 1, easing: 'linear', opacity: '1' }],
   },
-  { desc:   'a keyframe sequence with a CSS variable reference',
+  {
+    desc:   'a keyframe sequence with a CSS variable reference',
     input:  [{ left: 'var(--dist)' },
              { left: 'calc(var(--dist) + 100px)' }],
     output: [{ offset: null, computedOffset: 0.0, easing: 'linear',
                left: 'var(--dist)' },
              { offset: null, computedOffset: 1.0, easing: 'linear',
-               left: 'calc(var(--dist) + 100px)' }] },
-  { desc:   'a keyframe sequence with a CSS variable reference in a shorthand'
+               left: 'calc(var(--dist) + 100px)' }],
+  },
+  {
+    desc:   'a keyframe sequence with a CSS variable reference in a shorthand'
             + ' property',
     input:  [{ margin: 'var(--dist)' },
              { margin: 'calc(var(--dist) + 100px)' }],
     output: [{ offset: null, computedOffset: 0.0, easing: 'linear',
                margin: 'var(--dist)' },
              { offset: null, computedOffset: 1.0, easing: 'linear',
-               margin: 'calc(var(--dist) + 100px)' }] },
-  { desc:   'a keyframe sequence where shorthand precedes longhand',
+               margin: 'calc(var(--dist) + 100px)' }],
+  },
+  {
+    desc:   'a keyframe sequence where shorthand precedes longhand',
     input:  [{ offset: 0, margin: '10px', marginRight: '20px' },
              { offset: 1, margin: '30px' }],
     output: [{ offset: 0, computedOffset: 0, easing: 'linear',
                margin: '10px', marginRight: '20px' },
              { offset: 1, computedOffset: 1, easing: 'linear',
-               margin: '30px' }] },
-  { desc:   'a keyframe sequence where longhand precedes shorthand',
+               margin: '30px' }],
+  },
+  {
+    desc:   'a keyframe sequence where longhand precedes shorthand',
     input:  [{ offset: 0, marginRight: '20px', margin: '10px' },
              { offset: 1, margin: '30px' }],
     output: [{ offset: 0, computedOffset: 0, easing: 'linear',
                marginRight: '20px', margin: '10px' },
              { offset: 1, computedOffset: 1, easing: 'linear',
-               margin: '30px' }] },
-  { desc:   'a keyframe sequence where lesser shorthand precedes greater'
+               margin: '30px' }],
+  },
+  {
+    desc:   'a keyframe sequence where lesser shorthand precedes greater'
             + ' shorthand',
     input:  [{ offset: 0,
                borderLeft: '1px solid rgb(1, 2, 3)',
@@ -362,8 +429,10 @@
                borderLeft: '1px solid rgb(1, 2, 3)',
                border: '2px dotted rgb(4, 5, 6)' },
              { offset: 1, computedOffset: 1, easing: 'linear',
-               border: '3px dashed rgb(7, 8, 9)' }] },
-  { desc:   'a keyframe sequence where greater shorthand precedes lesser'
+               border: '3px dashed rgb(7, 8, 9)' }],
+  },
+  {
+    desc:   'a keyframe sequence where greater shorthand precedes lesser'
             + ' shorthand',
     input:  [{ offset: 0, border: '2px dotted rgb(4, 5, 6)',
                borderLeft: '1px solid rgb(1, 2, 3)' },
@@ -372,23 +441,29 @@
                border: '2px dotted rgb(4, 5, 6)',
                borderLeft: '1px solid rgb(1, 2, 3)' },
              { offset: 1, computedOffset: 1, easing: 'linear',
-               border: '3px dashed rgb(7, 8, 9)' }] },
-  { desc:   'a two property keyframe sequence where one property is missing'
+               border: '3px dashed rgb(7, 8, 9)' }],
+  },
+  {
+    desc:   'a two property keyframe sequence where one property is missing'
             + ' from the first keyframe',
     input:  [{ offset: 0, left: '10px' },
              { offset: 1, left: '20px', top: '30px' }],
     output: [{ offset: 0, computedOffset: 0, easing: 'linear', left: '10px' },
              { offset: 1, computedOffset: 1, easing: 'linear',
-               left: '20px', top: '30px' }] },
-  { desc:   'a two property keyframe sequence where one property is missing'
+               left: '20px', top: '30px' }],
+  },
+  {
+    desc:   'a two property keyframe sequence where one property is missing'
             + ' from the last keyframe',
     input:  [{ offset: 0, left: '10px', top: '20px' },
              { offset: 1, left: '30px' }],
     output: [{ offset: 0, computedOffset: 0, easing: 'linear',
                left: '10px' , top: '20px' },
              { offset: 1, computedOffset: 1, easing: 'linear',
-               left: '30px' }] },
-  { desc:   'a keyframe sequence with repeated values at offset 1 with'
+               left: '30px' }],
+  },
+  {
+    desc:   'a keyframe sequence with repeated values at offset 1 with'
             + ' different easings',
     input:  [{ offset: 0.0, left: '100px', easing: 'ease' },
              { offset: 0.0, left: '200px', easing: 'ease' },
@@ -404,36 +479,49 @@
              { offset: 1.0, computedOffset: 1.0, easing: 'ease-out',
                left: '400px' },
              { offset: 1.0, computedOffset: 1.0, easing: 'steps(1)',
-               left: '500px' }] },
+               left: '500px' }],
+  },
 ];
 
 const gInvalidKeyframesTests = [
-  { desc:     'keyframes with an out-of-bounded positive offset',
+  {
+    desc:     'keyframes with an out-of-bounded positive offset',
     input:    [ { opacity: 0 },
                 { opacity: 0.5, offset: 2 },
                 { opacity: 1 } ],
-    expected: { name: 'TypeError' } },
-  { desc:     'keyframes with an out-of-bounded negative offset',
+    expected: { name: 'TypeError' },
+  },
+  {
+    desc:     'keyframes with an out-of-bounded negative offset',
     input:    [ { opacity: 0 },
                 { opacity: 0.5, offset: -1 },
                 { opacity: 1 } ],
-    expected: { name: 'TypeError' } },
-  { desc:     'keyframes not loosely sorted by offset',
+    expected: { name: 'TypeError' },
+  },
+  {
+    desc:     'keyframes not loosely sorted by offset',
     input:    [ { opacity: 0, offset: 1 },
                 { opacity: 1, offset: 0 } ],
-    expected: { name: 'TypeError' } },
-  { desc:     'property-indexed keyframes with an invalid easing value',
+    expected: { name: 'TypeError' },
+  },
+  {
+    desc:     'property-indexed keyframes with an invalid easing value',
     input:    { opacity: [ 0, 0.5, 1 ],
                 easing: 'inherit' },
-    expected: { name: 'TypeError' } },
-  { desc:     'a keyframe sequence with an invalid easing value',
+    expected: { name: 'TypeError' },
+  },
+  {
+    desc:     'a keyframe sequence with an invalid easing value',
     input:    [ { opacity: 0, easing: 'jumpy' },
                 { opacity: 1 } ],
-    expected: { name: 'TypeError' } },
-  { desc:     'keyframes with an invalid composite value',
+    expected: { name: 'TypeError' },
+  },
+  {
+    desc:     'keyframes with an invalid composite value',
     input:    [ { opacity: 0, composite: 'alternate' },
                 { opacity: 1 } ],
-    expected: { name: 'TypeError' } }
+    expected: { name: 'TypeError' },
+  },
 ];
 
 // ------------------------------
@@ -441,10 +529,13 @@
 // ------------------------------
 
 const gKeyframeEffectOptionTests = [
-  { desc:     'an empty KeyframeEffectOptions object',
+  {
+    desc:     'an empty KeyframeEffectOptions object',
     input:    { },
-    expected: { } },
-  { desc:     'a normal KeyframeEffectOptions object',
+    expected: { },
+  },
+  {
+    desc:     'a normal KeyframeEffectOptions object',
     input:    { delay: 1000,
                 fill: 'auto',
                 iterations: 5.5,
@@ -454,28 +545,43 @@
                 fill: 'auto',
                 iterations: 5.5,
                 duration: 'auto',
-                direction: 'alternate' } },
-  { desc:     'a double value',
+                direction: 'alternate' },
+  },
+  {
+    desc:     'a double value',
     input:    3000,
-    expected: { duration: 3000 } },
-  { desc:     '+Infinity',
+    expected: { duration: 3000 },
+  },
+  {
+    desc:     '+Infinity',
     input:    Infinity,
-    expected: { duration: Infinity } },
-  { desc:     'an Infinity duration',
+    expected: { duration: Infinity },
+  },
+  {
+    desc:     'an Infinity duration',
     input:    { duration: Infinity },
-    expected: { duration: Infinity } },
-  { desc:     'an auto duration',
+    expected: { duration: Infinity },
+  },
+  {
+    desc:     'an auto duration',
     input:    { duration: 'auto' },
-    expected: { duration: 'auto' } },
-  { desc:     'an Infinity iterations',
+    expected: { duration: 'auto' },
+  },
+  {
+    desc:     'an Infinity iterations',
     input:    { iterations: Infinity },
-    expected: { iterations: Infinity } },
-  { desc:     'an auto fill',
+    expected: { iterations: Infinity },
+  },
+  {
+    desc:     'an auto fill',
     input:    { fill: 'auto' },
-    expected: { fill: 'auto' } },
-  { desc:     'a forwards fill',
+    expected: { fill: 'auto' },
+  },
+  {
+    desc:     'a forwards fill',
     input:    { fill: 'forwards' },
-    expected: { fill: 'forwards' } }
+    expected: { fill: 'forwards' },
+  }
 ];
 
 const gInvalidKeyframeEffectOptionTests = [