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annotate src/tests/gov/nasa/jpf/vm/choice/IntChoiceFromListTest.java @ 0:61d41facf527

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author Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
date Fri, 23 Jan 2015 10:14:01 -0800
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1 /*
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2 * Copyright (C) 2014, United States Government, as represented by the
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3 * Administrator of the National Aeronautics and Space Administration.
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4 * All rights reserved.
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5 *
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6 * The Java Pathfinder core (jpf-core) platform is licensed under the
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7 * Apache License, Version 2.0 (the "License"); you may not use this file except
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8 * in compliance with the License. You may obtain a copy of the License at
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9 *
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10 * http://www.apache.org/licenses/LICENSE-2.0.
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11 *
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12 * Unless required by applicable law or agreed to in writing, software
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13 * distributed under the License is distributed on an "AS IS" BASIS,
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14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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15 * See the License for the specific language governing permissions and
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16 * limitations under the License.
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17 */
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18
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19 package gov.nasa.jpf.vm.choice;
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20
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21 import gov.nasa.jpf.util.test.TestJPF;
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22 import gov.nasa.jpf.vm.ChoiceGenerator;
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23 import gov.nasa.jpf.vm.choice.IntChoiceFromList;
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24
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25 import org.junit.Test;
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26
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27 /**
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28 * unit test for IntChoiceFromList
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29 */
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30 public class IntChoiceFromListTest extends TestJPF {
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31
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32 private void testListContents(ChoiceGenerator<Integer> cg) {
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33 cg.advance();
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34 assertTrue (cg.hasMoreChoices());
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35 assertEquals ((int)cg.getNextChoice(), 1);
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36 cg.advance();
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37 assertTrue (cg.hasMoreChoices());
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38 assertEquals ((int)cg.getNextChoice(), 2);
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39 cg.advance();
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40 assertTrue (cg.hasMoreChoices());
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41 assertEquals ((int)cg.getNextChoice(), 3);
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42 cg.advance();
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43 assertEquals ((int)cg.getNextChoice(), 4);
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44 }
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45
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46 @Test
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47 public void testListWithOutDuplicates() {
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48 IntChoiceFromList cg = new IntChoiceFromList("test", 1, 2, 3, 4);
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49 testListContents(cg);
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50 assertFalse (cg.hasMoreChoices());
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51 }
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52
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53 @Test
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54 public void testListWithDuplicates() {
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55 IntChoiceFromList cg = new IntChoiceFromList("test1", 1, 2, 3, 4, 4);
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56 testListContents(cg);
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57 cg.advance();
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58 assertFalse (cg.hasMoreChoices());
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59 assertEquals ((int)cg.getNextChoice(), 4);
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60 }
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61
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62 @Test
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63 public void testListWithDuplicates2() {
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64 IntChoiceFromList cg = new IntChoiceFromList("test2", 1, 2, 1, 2, 1, 2);
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65 cg.advance();
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66 assertTrue (cg.hasMoreChoices());
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67 assertEquals ((int)cg.getNextChoice(), 1);
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68 cg.advance();
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69 assertTrue (cg.hasMoreChoices());
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70 assertEquals ((int)cg.getNextChoice(), 2);
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71 cg.advance();
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72 assertTrue (cg.hasMoreChoices());
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73 assertEquals ((int)cg.getNextChoice(), 1);
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74 cg.advance();
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75 assertTrue (cg.hasMoreChoices());
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76 assertEquals ((int)cg.getNextChoice(), 2);
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77 cg.advance();
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78 assertTrue (cg.hasMoreChoices());
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79 assertEquals ((int)cg.getNextChoice(), 1);
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80 cg.advance();
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81 assertFalse (cg.hasMoreChoices());
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82 assertEquals ((int)cg.getNextChoice(), 2);
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83 }
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84 }