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/property-interpolation.js

+suite('property-interpolation', function() {
+  test('unmatched inputs return step interpolation', function() {
+    tests = [['unknown', 'input', 'tuple'],
+             ['unknown', '10px', '50px'],
+             ['width', '100px', 'auto'],
+             ['width', 'auto', '100px']];
+    for (var i = 0; i < tests.length; i++) {
+      var property = tests[i][0];
+      var left = tests[i][1];
+      var right = tests[i][2];
+      interpolation = webAnimationsMinifill.propertyInterpolation(property, left, right);
+      assert.equal(interpolation(-1), left);
+      assert.equal(interpolation(0), left);
+      assert.equal(interpolation(0.45), left);
+      assert.equal(interpolation(0.5), right);
+      assert.equal(interpolation(0.55), right);
+      assert.equal(interpolation(1), right);
+      assert.equal(interpolation(2), right);
+    }
+  });
+
+  test('registers camel cased property names', function() {
+    function merge(a, b) {
+      return [a, b, function(x) { return a + b; }];
+    };
+    webAnimationsMinifill.addPropertiesHandler(Number, merge, ['dummy-property']);
+    assert.equal(webAnimationsMinifill.propertyInterpolation('dummy-property', 1, 2)(0.5), 3);
+    assert.equal(webAnimationsMinifill.propertyInterpolation('dummyProperty', 5, 3)(0.5), 8);
+  });
+});