| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.dev.jjs.impl; |
| |
| import junit.framework.TestCase; |
| |
| import java.util.List; |
| |
| /** |
| * Tests the {@link OptimizerStats} class. |
| */ |
| public class OptimizerStatsTest extends TestCase { |
| |
| public void testOptimizerStats() { |
| OptimizerStats stats = new OptimizerStats("foo"); |
| assertEquals("foo", stats.getName()); |
| assertEquals(0, stats.getNumMods()); |
| assertEquals(0, stats.getNumVisits()); |
| assertFalse(stats.didChange()); |
| List<OptimizerStats> children = stats.getChildren(); |
| assertNotNull(children); |
| assertEquals(0, children.size()); |
| |
| stats.recordModified(); |
| assertEquals(1, stats.getNumMods()); |
| assertEquals(0, stats.getNumVisits()); |
| assertNotNull(stats.prettyPrint()); |
| assertTrue(stats.didChange()); |
| |
| stats.recordVisit(); |
| assertEquals(1, stats.getNumVisits()); |
| assertEquals(1, stats.getNumMods()); |
| |
| stats.recordModified(10); |
| assertEquals(11, stats.getNumMods()); |
| assertEquals(1, stats.getNumVisits()); |
| |
| stats.recordVisits(5); |
| assertEquals(6, stats.getNumVisits()); |
| assertEquals(11, stats.getNumMods()); |
| |
| OptimizerStats childStats = new OptimizerStats("bar"); |
| childStats.recordModified(9).recordVisits(24); |
| assertEquals(9, childStats.getNumMods()); |
| assertEquals(24, childStats.getNumVisits()); |
| |
| stats.add(childStats); |
| children = stats.getChildren(); |
| assertNotNull(children); |
| assertEquals(1, children.size()); |
| |
| // Child stats should be added to parent object's tally |
| assertEquals(20, stats.getNumMods()); |
| assertEquals(30, stats.getNumVisits()); |
| } |
| |
| public void testOptimizerStatsChangeChildOnly() { |
| OptimizerStats stats = new OptimizerStats("foo"); |
| OptimizerStats childStats = new OptimizerStats("bar"); |
| stats.add(childStats); |
| assertFalse(stats.didChange()); |
| childStats.recordModified(); |
| assertTrue(stats.didChange()); |
| } |
| } |