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45d82398fa
This is the generally preferred JS style these days and what we have been using in more recent tests. MozReview-Commit-ID: 9kir1D2Imqe --HG-- extra : rebase_source : 5285761516abd2a902549bc98b8d3d7f7dfdc3eb
34 lines
1,003 B
JavaScript
34 lines
1,003 B
JavaScript
'use strict';
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// =======================================
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//
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// Utility functions for testing keyframes
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//
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// =======================================
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// ------------------------------
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// Helper functions
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// ------------------------------
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/**
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* Test equality between two lists of computed keyframes
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* @param {Array.<ComputedKeyframe>} a - actual computed keyframes
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* @param {Array.<ComputedKeyframe>} b - expected computed keyframes
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*/
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function assert_frame_lists_equal(a, b) {
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assert_equals(a.length, b.length, 'number of frames');
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for (let i = 0; i < Math.min(a.length, b.length); i++) {
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assert_frames_equal(a[i], b[i], `ComputedKeyframe #${i}`);
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}
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}
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/** Helper for assert_frame_lists_equal */
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function assert_frames_equal(a, b, name) {
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assert_equals(Object.keys(a).sort().toString(),
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Object.keys(b).sort().toString(),
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`properties on ${name} should match`);
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for (const p in a) {
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assert_equals(a[p], b[p], `value for '${p}' on ${name}`);
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}
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}
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