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Unified Diff: polymer_0.5.0/bower_components/web-animations-js/test/js/animation-node.js

Issue 786953007: npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions (Closed) Base URL: https://chromium.googlesource.com/infra/third_party/npm_modules.git@master
Patch Set: Created 5 years, 12 months ago
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Index: polymer_0.5.0/bower_components/web-animations-js/test/js/animation-node.js
diff --git a/polymer_0.5.0/bower_components/web-animations-js/test/js/animation-node.js b/polymer_0.5.0/bower_components/web-animations-js/test/js/animation-node.js
new file mode 100644
index 0000000000000000000000000000000000000000..8165fea9883255ad6000bd291ca9f05b4f17c4fb
--- /dev/null
+++ b/polymer_0.5.0/bower_components/web-animations-js/test/js/animation-node.js
@@ -0,0 +1,114 @@
+suite('animation-node', function() {
+ test('normalize timing input', function() {
+ assert.equal(normalizeTimingInput(1).duration, 1);
+ assert.equal(normalizeTimingInput(1).easing(0.2), 0.2);
+ assert.equal(normalizeTimingInput(undefined).duration, 0);
+ });
+ test('calculating active duration', function() {
+ assert.equal(calculateActiveDuration({duration: 1000, playbackRate: 4, iterations: 20}), 5000);
+ assert.equal(calculateActiveDuration({duration: 500, playbackRate: 0.1, iterations: 300}), 1500000);
+ });
+ test('conversion of timing functions', function() {
+ var f = toTimingFunction('ease');
+ var g = toTimingFunction('cubic-bezier(.25, 0.1, 0.25, 1.)');
+ for (var i = 0; i < 1; i += 0.1) {
+ assert.equal(f(i), g(i));
+ }
+ assert.closeTo(f(0.1844), 0.2601, 0.01);
+ assert.closeTo(g(0.1844), 0.2601, 0.01);
+
+ f = toTimingFunction('cubic-bezier(0, 1, 1, 0)');
+ assert.closeTo(f(0.104), 0.392, 0.01);
+
+ function isLinear(f) {
+ assert.equal(f(0.1), 0.1);
+ assert.equal(f(0.4), 0.4);
+ assert.equal(f(0.9), 0.9);
+ }
+
+ f = toTimingFunction('cubic-bezier(0, 1, -1, 1)');
+ isLinear(f);
+
+ f = toTimingFunction('an elephant');
+ isLinear(f);
+
+ f = toTimingFunction('cubic-bezier(-1, 1, 1, 1)');
+ isLinear(f);
+
+ f = toTimingFunction('cubic-bezier(1, 1, 1)');
+ isLinear(f);
+
+ f = toTimingFunction('steps(10, end)');
+ assert.equal(f(0), 0);
+ assert.equal(f(0.09), 0);
+ assert.equal(f(0.1), 0.1);
+ assert.equal(f(0.25), 0.2);
+ });
+ test('calculating phase', function() {
+ // calculatePhase(activeDuration, localTime, timing);
+ assert.equal(calculatePhase(1000, 100, {delay: 0}), PhaseActive);
+ assert.equal(calculatePhase(1000, 100, {delay: 200}), PhaseBefore);
+ assert.equal(calculatePhase(1000, 2000, {delay: 200}), PhaseAfter);
+ assert.equal(calculatePhase(1000, null, {delay: 200}), PhaseNone);
+ });
+ test('calculating active time', function() {
+ // calculateActiveTime(activeDuration, fillMode, localTime, phase, delay);
+ assert.equal(calculateActiveTime(1000, 'forwards', 100, PhaseActive, 0), 100);
+ assert.equal(calculateActiveTime(1000, 'forwards', 100, PhaseBefore, 200), null);
+ assert.equal(calculateActiveTime(1000, 'both', 100, PhaseBefore, 200), 0);
+ assert.equal(calculateActiveTime(1000, 'forwards', 500, PhaseActive, 200), 300);
+ assert.equal(calculateActiveTime(1000, 'forwards', 1100, PhaseAfter, 200), 1000);
+ assert.equal(calculateActiveTime(1000, 'none', 1100, PhaseAfter, 200), null);
+ assert.equal(calculateActiveTime(Infinity, 'both', 5000000, PhaseActive, 2000000), 3000000);
+ assert.equal(calculateActiveTime(Infinity, 'both', 50000, PhaseBefore, 2000000), 0);
+ });
+ test('calculating scaled active time', function() {
+ // calculateScaledActiveTime(activeDuration, activeTime, startOffset, timingInput);
+ assert.equal(calculateScaledActiveTime(1000, 200, 300, {playbackRate: 1.5}), 600);
+ assert.equal(calculateScaledActiveTime(1000, 200, 300, {playbackRate: -4}), 3500);
+ assert.equal(calculateScaledActiveTime(Infinity, 400, 200, {playbackRate: 1}), 600);
+ assert.equal(calculateScaledActiveTime(Infinity, 400, 200, {playbackRate: -4}), Infinity);
+ });
+ test('calculating iteration time', function() {
+ // calculateIterationTime(iterationDuration, repeatedDuration, scaledActiveTime, startOffset, timingInput);
+ assert.equal(calculateIterationTime(500, 5000, 600, 100, {iterations: 10, iterationStart: 0}), 100);
+ assert.equal(calculateIterationTime(500, 5000, Infinity, 100, {iterations: 10, iterationStart: 0}), 500);
+ assert.equal(calculateIterationTime(500, 5000, 5100, 100, {iterations: 3.2, iterationStart: 0.8}), 500);
+ });
+ test('calculating current iteration', function() {
+ // calculateCurrentIteration(iterationDuration, iterationTime, scaledActiveTime, timingInput);
+ assert.equal(calculateCurrentIteration(1000, 400, 4400, {iterations: 50, iterationStart: 0.8}), 4);
+ assert.equal(calculateCurrentIteration(1000, 1000, 4400, {iterations: 50.2, iterationStart: 0.8}), 50);
+ });
+ test('calculating transformed time', function() {
+ // calculateTransformedTime(currentIteration, iterationDuration, iterationTime, timingInput);
+ assert.equal(calculateTransformedTime(4, 1000, 200, {easing: function(x) { return x; }, direction: 'normal'}), 200);
+ assert.equal(calculateTransformedTime(4, 1000, 200, {easing: function(x) { return x; }, direction: 'reverse'}), 800);
+ assert.closeTo(calculateTransformedTime(4, 1000, 200, {easing: function(x) { return x * x; }, direction: 'reverse'}), 640, 0.0001);
+ assert.closeTo(calculateTransformedTime(4, 1000, 600, {easing: function(x) { return x * x; }, direction: 'alternate'}), 360, 0.0001);
+ assert.closeTo(calculateTransformedTime(3, 1000, 600, {easing: function(x) { return x * x; }, direction: 'alternate'}), 160, 0.0001);
+ assert.closeTo(calculateTransformedTime(4, 1000, 600, {easing: function(x) { return x * x; }, direction: 'alternate-reverse'}), 160, 0.0001);
+ assert.closeTo(calculateTransformedTime(3, 1000, 600, {easing: function(x) { return x * x; }, direction: 'alternate-reverse'}), 360, 0.0001);
+ });
+ test('Animation Node', function() {
+ var timing = normalizeTimingInput({duration: 1000, iterations: 4, iterationStart: 0.5, easing: 'linear', direction: 'alternate', delay: 100, fill: 'forwards'});
+ var timing2 = normalizeTimingInput({duration: 1000, iterations: 4, iterationStart: 0.5, easing: 'ease', direction: 'alternate', delay: 100, fill: 'forwards'});
+ var node = webAnimationsMinifill.AnimationNode(timing);
+ var node2 = webAnimationsMinifill.AnimationNode(timing2);
+ assert.equal(node(0), null);
+ assert.equal(node(100), 0.5);
+ assert.closeTo(node2(100), 0.8, 0.005);
+ assert.equal(node(600), 1);
+ assert.closeTo(node2(600), 1, 0.005);
+ assert.equal(node(700), 0.9);
+ assert.closeTo(node2(700), 0.99, 0.005);
+ assert.equal(node(1600), 0);
+ assert.closeTo(node2(1600), 0, 0.005);
+ assert.equal(node(4000), 0.4);
+ assert.closeTo(node2(4000), 0.68, 0.005);
+ assert.equal(node(4100), 0.5);
+ assert.closeTo(node2(4100), 0.8, 0.005);
+ assert.equal(node(6000), 0.5);
+ assert.closeTo(node2(6000), 0.8, 0.005);
+ });
+});

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