npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.5.0/bower_components/web-animations-js/test/js/animation-constructor.js

+suite('animation-constructor', function() {
+  setup(function() {
+    document.timeline.getAnimationPlayers().forEach(function(player) {
+      player.cancel();
+    });
+  });
+
+  test('Playing an Animation makes a Player', function() {
+    var animation = new Animation(document.body, [], 1000);
+    assert.equal(document.body.getAnimationPlayers().length, 0);
+
+    var player = document.timeline.play(animation);
+    tick(200);
+    assert.equal(document.body.getAnimationPlayers().length, 1);
+
+    tick(1600);
+    assert.equal(document.body.getAnimationPlayers().length, 0);
+  });
+
+  test('Setting the timing function on an Animation works', function() {
+    function leftAsNumber(target) {
+      left = getComputedStyle(target).left;
+      return Number(left.substring(0, left.length - 2));
+    }
+
+    var target1 = document.createElement('div');
+    var target2 = document.createElement('div');
+    target1.style.position = 'absolute';
+    target2.style.position = 'absolute';
+    document.body.appendChild(target1);
+    document.body.appendChild(target2);
+
+    var animation1 = new Animation(target1, [{left: '0px'}, {left: '50px'}], 1000);
+    var animation2 = new Animation(target2, [{left: '0px'}, {left: '50px'}], {duration: 1000, easing: 'ease-in'});
+
+    var player1 = document.timeline.play(animation1);
+    var player2 = document.timeline.play(animation2);
+
+    tick(0);
+    assert.equal(leftAsNumber(target1), 0);
+    assert.equal(leftAsNumber(target2), 0);
+
+    tick(250);
+    assert.closeTo(leftAsNumber(target1), 12.5, 1);
+    assert.closeTo(leftAsNumber(target2), 4.65, 1);
+
+    tick(500);
+    assert.closeTo(leftAsNumber(target1), 25, 1);
+    assert.closeTo(leftAsNumber(target2), 15.25, 1);
+  });
+
+  test('Timing is always converted to AnimationTimingInput', function() {
+    var target = document.createElement('div');
+    document.body.appendChild(target);
+
+    var keyframes = [{background: 'blue'}, {background: 'red'}];
+
+    var animation = new Animation(target, keyframes, 200);
+    assert.equal(animation.timing.duration, 200);
+
+    animation = new Animation(target, keyframes);
+    assert.isDefined(animation.timing);
+
+    animation = new Animation(target, keyframes, {duration: 200});
+    var group = new AnimationGroup([animation]);
+    assert.equal(group.timing.duration, 'auto');
+  });
+
+  test('Handle null target on Animation', function() {
+    var animation = new Animation(null, function(tf) {
+      // noop
+    }, 200);
+
+    var player = document.timeline.play(animation);
+    assert.isNotNull(player);
+    tick(50);
+    tick(150);
+    assert.equal(player.currentTime, 100);
+  });
+});