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/interpolation.js

+suite('interpolation', function() {
+  test('interpolate numbers', function() {
+    assert.equal(interpolate(4, 2, 0.2), 3.6);
+  });
+  test('interpolate bools', function() {
+    assert.equal(interpolate(false, true, 0.4), false);
+    assert.equal(interpolate(false, true, 0.5), true);
+    assert.equal(interpolate(false, true, 0.5), true);
+  });
+  test('interpolate lists', function() {
+    assert.deepEqual(interpolate([1, 2, 3], [4, 5, 6], 0.5), [2.5, 3.5, 4.5]);
+    assert.deepEqual(interpolate([1], [4], 0.6), [2.8]);
+    assert.deepEqual(interpolate([false], [true], 0.6), [true]);
+    assert.deepEqual(interpolate([1, false, [3, 6]], [4, true, [6, 8]], 0.6), [2.8, true, [4.8, 7.2]]);
+  });
+});