Andreas Hocevar
34 lines
1.1 KiB
JavaScript
34 lines
1.1 KiB
JavaScript
// Copyright 2014 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('goog.fx.easingTest');
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goog.setTestOnly('goog.fx.easingTest');
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goog.require('goog.fx.easing');
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goog.require('goog.testing.jsunit');
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function testEaseIn() {
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assertEquals(0, goog.fx.easing.easeIn(0));
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assertEquals(1, goog.fx.easing.easeIn(1));
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assertRoughlyEquals(Math.pow(0.5, 3), goog.fx.easing.easeIn(0.5), 0.01);
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}
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function testEaseOut() {
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assertEquals(0, goog.fx.easing.easeOut(0));
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assertEquals(1, goog.fx.easing.easeOut(1));
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assertRoughlyEquals(1 - Math.pow(0.5, 3), goog.fx.easing.easeOut(0.5), 0.01);
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}
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