[1130] | 1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany |
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| 2 | // |
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| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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| 4 | // you may not use this file except in compliance with the License. |
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| 5 | // You may obtain a copy of the License at |
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| 6 | // |
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| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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| 8 | // |
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| 9 | // Unless required by applicable law or agreed to in writing, software |
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| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 12 | // See the License for the specific language governing permissions and |
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| 13 | // limitations under the License. |
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| 14 | |
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| 15 | package de.ugoe.cs.util; |
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| 16 | |
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| 17 | import static org.junit.Assert.*; |
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| 18 | |
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| 19 | import org.junit.Test; |
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| 20 | |
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| 21 | /** |
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| 22 | * |
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| 23 | */ |
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| 24 | public class StopWatchTest { |
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| 25 | |
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| 26 | /** |
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| 27 | * |
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| 28 | */ |
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| 29 | @Test |
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| 30 | public void test_01() throws Exception { |
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| 31 | StopWatch stopWatch = new StopWatch(); |
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| 32 | |
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| 33 | String id = "id1"; |
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| 34 | stopWatch.start(id); |
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| 35 | Thread.sleep(100); |
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| 36 | stopWatch.stop(id); |
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| 37 | |
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[2281] | 38 | assertTrue((90 < stopWatch.getDuration(id)) && (stopWatch.getDuration(id) < 110)); |
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[1130] | 39 | } |
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| 40 | |
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| 41 | /** |
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| 42 | * |
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| 43 | */ |
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| 44 | @Test |
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| 45 | public void test_02() throws Exception { |
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| 46 | StopWatch stopWatch = new StopWatch(); |
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| 47 | |
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| 48 | String id; |
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| 49 | for (int i = 0; i < 10; i++) { |
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| 50 | id = "id" + i; |
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| 51 | stopWatch.start(id); |
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| 52 | } |
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| 53 | |
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| 54 | for (int i = 0; i < 10; i++) { |
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| 55 | id = "id" + i; |
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| 56 | stopWatch.stop(id); |
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| 57 | } |
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| 58 | |
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| 59 | for (int i = 0; i < 10; i++) { |
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| 60 | id = "id" + i; |
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| 61 | assertTrue(stopWatch.getDuration(id) >= 0); |
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| 62 | } |
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| 63 | } |
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| 64 | |
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| 65 | /** |
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| 66 | * |
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| 67 | */ |
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| 68 | @Test(expected=IllegalArgumentException.class) |
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| 69 | public void test_03() throws Exception { |
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| 70 | StopWatch stopWatch = new StopWatch(); |
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| 71 | |
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| 72 | stopWatch.stop("id1"); |
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| 73 | } |
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| 74 | |
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| 75 | /** |
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| 76 | * |
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| 77 | */ |
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| 78 | @Test(expected=IllegalArgumentException.class) |
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| 79 | public void test_04() throws Exception { |
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| 80 | StopWatch stopWatch = new StopWatch(); |
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| 81 | |
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| 82 | stopWatch.getDuration("id1"); |
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| 83 | } |
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| 84 | |
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| 85 | /** |
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| 86 | * |
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| 87 | */ |
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| 88 | @Test(expected=IllegalStateException.class) |
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| 89 | public void test_05() throws Exception { |
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| 90 | StopWatch stopWatch = new StopWatch(); |
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| 91 | |
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| 92 | String id = "id1"; |
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| 93 | stopWatch.start(id); |
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| 94 | stopWatch.stop(id); |
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| 95 | |
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| 96 | stopWatch.stop(id); |
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| 97 | } |
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| 98 | |
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| 99 | /** |
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| 100 | * |
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| 101 | */ |
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| 102 | @Test(expected=IllegalStateException.class) |
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| 103 | public void test_06() throws Exception { |
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| 104 | StopWatch stopWatch = new StopWatch(); |
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| 105 | |
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| 106 | String id = "id1"; |
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| 107 | stopWatch.start(id); |
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| 108 | stopWatch.getDuration(id); |
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| 109 | |
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| 110 | stopWatch.stop(id); |
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| 111 | } |
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| 112 | |
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| 113 | /** |
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| 114 | * |
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| 115 | */ |
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| 116 | @Test(expected=IllegalStateException.class) |
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| 117 | public void test_07() throws Exception { |
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| 118 | StopWatch stopWatch = new StopWatch(); |
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| 119 | |
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| 120 | String id = "id1"; |
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| 121 | stopWatch.start(id); |
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| 122 | |
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| 123 | stopWatch.start(id); |
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| 124 | } |
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| 125 | |
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| 126 | |
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| 127 | /** |
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| 128 | * |
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| 129 | */ |
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| 130 | @Test |
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| 131 | public void test_08() throws Exception { |
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| 132 | StopWatch stopWatch = new StopWatch(); |
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| 133 | |
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| 134 | String id; |
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| 135 | // start 0 - 4 |
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| 136 | for (int i = 0; i < 5; i++) { |
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| 137 | id = "id" + i; |
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| 138 | stopWatch.start(id); |
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| 139 | } |
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| 140 | |
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| 141 | Thread.sleep(10); |
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| 142 | |
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| 143 | // stop 0 - 2 |
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| 144 | for (int i = 0; i < 3; i++) { |
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| 145 | id = "id" + i; |
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| 146 | stopWatch.stop(id); |
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| 147 | } |
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| 148 | |
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| 149 | // start 5 - 7 |
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| 150 | for (int i = 5; i < 8; i++) { |
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| 151 | id = "id" + i; |
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| 152 | stopWatch.start(id); |
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| 153 | } |
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| 154 | |
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| 155 | Thread.sleep(10); |
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| 156 | |
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| 157 | // stop 3 - 6 |
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| 158 | for (int i = 3; i < 7; i++) { |
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| 159 | id = "id" + i; |
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| 160 | stopWatch.stop(id); |
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| 161 | } |
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| 162 | |
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| 163 | // start 8 - 9 |
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| 164 | for (int i = 8; i < 10; i++) { |
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| 165 | id = "id" + i; |
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| 166 | stopWatch.start(id); |
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| 167 | } |
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| 168 | |
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| 169 | Thread.sleep(10); |
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| 170 | |
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| 171 | // start 0 - 6 |
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| 172 | for (int i = 0; i < 7; i++) { |
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| 173 | id = "id" + i; |
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| 174 | stopWatch.start(id); |
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| 175 | } |
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| 176 | |
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| 177 | Thread.sleep(10); |
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| 178 | |
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| 179 | // stop all |
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| 180 | for (int i = 2; i < 7; i++) { |
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| 181 | id = "id" + i; |
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| 182 | stopWatch.stop(id); |
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| 183 | } |
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| 184 | |
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| 185 | // start all |
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| 186 | for (int i = 2; i < 7; i++) { |
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| 187 | id = "id" + i; |
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| 188 | stopWatch.start(id); |
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| 189 | } |
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| 190 | |
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| 191 | Thread.sleep(10); |
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| 192 | |
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| 193 | // stop all and ensure, that durations are returned |
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| 194 | for (int i = 2; i < 7; i++) { |
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| 195 | id = "id" + i; |
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| 196 | assertTrue(stopWatch.getDuration(id) >= 10); |
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| 197 | } |
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| 198 | } |
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| 199 | } |
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