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1 | package dojo.java; |
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2 | |
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3 | import org.junit.Before; |
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4 | import org.junit.Test; |
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5 | |
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6 | import static org.junit.Assert.*; |
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7 | |
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8 | /** |
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9 | * @author Norbert Wigbels (norbert@wigbels.de) |
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10 | */ |
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11 | public class BowlingGameTest { |
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12 | BowlingGame bg; |
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13 | |
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14 | @Before |
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15 | public void setup() { |
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16 | bg = new BowlingGame(); |
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17 | } |
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18 | |
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19 | @Test |
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20 | public void testAllZeros() { |
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21 | rollForward(20, 0); |
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22 | assertEquals(0, bg.calcScore()); |
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23 | } |
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24 | |
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25 | @Test |
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26 | public void testAllOnes() { |
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27 | rollForward(20, 1); |
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28 | assertEquals(20, bg.calcScore()); |
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29 | } |
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30 | |
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31 | @Test |
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32 | public void testAllStrikes() { |
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33 | rollForward(12, 10); |
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34 | assertEquals(300, bg.calcScore()); |
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35 | } |
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36 | |
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37 | @Test |
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38 | public void testOneSpare() { |
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39 | rollForward(4, 0); |
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40 | bg.roll(5); // roll, that is |
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41 | bg.roll(5); // |
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42 | bg.roll(3); /* bonus */ |
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43 | rollForward(13, 0); |
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44 | assertEquals(16, bg.calcScore()); |
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45 | } |
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46 | |
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47 | @Test |
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48 | public void testOneStrike() { |
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49 | rollForward(4, 0); |
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50 | bg.roll(10); /* strike, that is */ |
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51 | bg.roll(3); // bonus |
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52 | bg.roll(4); // |
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53 | rollForward(12, 0); |
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54 | assertEquals(24, bg.calcScore()); |
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55 | } |
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56 | |
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57 | @Test |
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58 | public void testSampleGame() { |
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59 | bg.roll(1); |
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60 | bg.roll(4); |
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61 | bg.roll(4); |
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62 | bg.roll(5); |
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63 | bg.roll(6); |
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64 | bg.roll(4); |
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65 | bg.roll(5); |
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66 | bg.roll(5); |
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67 | bg.roll(10); |
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68 | bg.roll(0); |
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69 | bg.roll(1); |
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70 | bg.roll(7); |
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71 | bg.roll(3); |
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72 | bg.roll(6); |
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73 | bg.roll(4); |
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74 | bg.roll(10); |
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75 | bg.roll(2); |
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76 | bg.roll(8); |
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77 | bg.roll(6); |
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78 | assertEquals(133, bg.calcScore()); |
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79 | } |
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80 | |
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81 | private void rollForward(int rounds, int pins) { |
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82 | for (int i = 0; i < rounds; i++) { |
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83 | bg.roll(pins); |
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84 | } |
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85 | } |
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86 | |
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87 | } |
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