comparison: src/test/java/de/uapcore/sudoku/SolverTest.java
src/test/java/de/uapcore/sudoku/SolverTest.java
- changeset 23
- 07b9adaed78e
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| 22:06170a0be62a | 23:07b9adaed78e |
|---|---|
| 1 package de.uapcore.sudoku; | |
| 2 | |
| 3 import org.junit.jupiter.api.Test; | |
| 4 | |
| 5 import static org.junit.jupiter.api.Assertions.*; | |
| 6 | |
| 7 class SolverTest { | |
| 8 | |
| 9 private int[] createTestdata() { | |
| 10 return new int[]{ | |
| 11 0,1,0,9,0,0,8,0,0, | |
| 12 0,0,0,0,0,8,0,0,4, | |
| 13 6,0,5,0,0,0,7,0,0, | |
| 14 0,9,0,0,6,0,0,0,8, | |
| 15 0,0,0,2,0,7,0,0,0, | |
| 16 8,0,0,0,3,0,0,6,0, | |
| 17 0,0,2,0,0,0,5,0,3, | |
| 18 1,0,0,4,0,0,0,0,0, | |
| 19 0,0,6,0,0,2,0,1,0}; | |
| 20 } | |
| 21 | |
| 22 private int[] createTestdataSolved() { | |
| 23 return new int[]{ | |
| 24 4,1,7,9,2,5,8,3,6, | |
| 25 3,2,9,6,7,8,1,5,4, | |
| 26 6,8,5,3,4,1,7,9,2, | |
| 27 2,9,1,5,6,4,3,7,8, | |
| 28 5,6,3,2,8,7,9,4,1, | |
| 29 8,7,4,1,3,9,2,6,5, | |
| 30 9,4,2,7,1,6,5,8,3, | |
| 31 1,5,8,4,9,3,6,2,7, | |
| 32 7,3,6,8,5,2,4,1,9}; | |
| 33 } | |
| 34 | |
| 35 private Field createTestField(int[] testdata) { | |
| 36 final var field = new Field(); | |
| 37 for (int x = 0 ; x < 9 ; x++) { | |
| 38 for (int y = 0 ; y < 9 ; y++) { | |
| 39 field.setCellValue(x, y, testdata[x+9*y]); | |
| 40 } | |
| 41 } | |
| 42 return field; | |
| 43 } | |
| 44 | |
| 45 | |
| 46 @Test | |
| 47 void solveSuccess() { | |
| 48 final var field = createTestField(createTestdata()); | |
| 49 final var solvedField = createTestField(createTestdataSolved()); | |
| 50 assertTrue(new Solver().solve(field)); | |
| 51 for (int x = 0 ; x < 9 ; x++) { | |
| 52 for (int y = 0 ; y < 9 ; y++) { | |
| 53 assertEquals(solvedField.getCellValue(x, y), field.getCellValue(x, y)); | |
| 54 } | |
| 55 } | |
| 56 } | |
| 57 | |
| 58 @Test | |
| 59 void solvingSetsModifiedStates() { | |
| 60 final var originalField = createTestField(createTestdata()); | |
| 61 final var field = createTestField(createTestdata()); | |
| 62 assertTrue(new Solver().solve(field)); | |
| 63 for (int x = 0 ; x < 9 ; x++) { | |
| 64 for (int y = 0 ; y < 9 ; y++) { | |
| 65 if (originalField.isCellEmpty(x, y)) { | |
| 66 assertTrue(field.isCellModified(x, y)); | |
| 67 } else { | |
| 68 assertFalse(field.isCellModified(x, y)); | |
| 69 } | |
| 70 } | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 @Test | |
| 75 void checkSuccess() { | |
| 76 final var field = createTestField(createTestdata()); | |
| 77 assertTrue(new Solver().check(field)); | |
| 78 assertFalse(field.isAnyCellModified()); | |
| 79 } | |
| 80 | |
| 81 @Test | |
| 82 void solveFail() { | |
| 83 final var originalField = createTestField(createTestdata()); | |
| 84 final var field = createTestField(createTestdata()); | |
| 85 originalField.setCellValue(0, 3, 5); | |
| 86 field.setCellValue(0, 3, 5); | |
| 87 assertTrue(new Solver().check(field)); | |
| 88 assertFalse(new Solver().solve(field)); | |
| 89 for (int x = 0 ; x < 9 ; x++) { | |
| 90 for (int y = 0 ; y < 9 ; y++) { | |
| 91 if (originalField.isCellEmpty(x, y)) { | |
| 92 assertTrue(field.isCellEmpty(x, y)); | |
| 93 } else { | |
| 94 assertFalse(field.isCellEmpty(x, y)); | |
| 95 assertFalse(field.isCellModified(x, y)); | |
| 96 } | |
| 97 } | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 @Test | |
| 102 void checkFail() { | |
| 103 final var field = createTestField(createTestdata()); | |
| 104 field.setCellValue(4, 6, 4); | |
| 105 assertFalse(new Solver().check(field)); | |
| 106 assertFalse(field.isAnyCellModified()); | |
| 107 } | |
| 108 } |
