comparison: src/test/java/de/uapcore/sudoku/DocumentHandlerTest.java
src/test/java/de/uapcore/sudoku/DocumentHandlerTest.java
- changeset 20
- a95423d37588
- child 21
- 11cb2d9413d4
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| 19:627e1c99bcf1 | 20:a95423d37588 |
|---|---|
| 1 package de.uapcore.sudoku; | |
| 2 | |
| 3 import org.junit.jupiter.api.Test; | |
| 4 | |
| 5 import java.io.File; | |
| 6 import java.io.FileOutputStream; | |
| 7 import java.io.IOException; | |
| 8 import java.nio.file.Files; | |
| 9 | |
| 10 import static org.junit.jupiter.api.Assertions.*; | |
| 11 | |
| 12 class DocumentHandlerTest { | |
| 13 | |
| 14 @Test | |
| 15 void testFilenameManagement() { | |
| 16 final var dh = new DocumentHandler(); | |
| 17 assertFalse(dh.isFilenameSet()); | |
| 18 dh.setFilename("foo"); | |
| 19 assertTrue(dh.isFilenameSet()); | |
| 20 dh.clearFilename(); | |
| 21 assertFalse(dh.isFilenameSet()); | |
| 22 } | |
| 23 | |
| 24 private File extractFile(String name) throws IOException { | |
| 25 final var f = File.createTempFile("sudoku-test", ".txt"); | |
| 26 try (var in = DocumentHandlerTest.class.getClassLoader().getResourceAsStream(name); | |
| 27 var out = new FileOutputStream(f)) { | |
| 28 in.transferTo(out); | |
| 29 } | |
| 30 return f; | |
| 31 } | |
| 32 | |
| 33 private int[] createTestdata() { | |
| 34 return new int[]{0,1,0,9,0,0,8,0,0, | |
| 35 0,0,0,0,0,8,0,0,4, | |
| 36 6,0,5,0,0,0,7,0,0, | |
| 37 0,9,0,0,6,0,0,0,8, | |
| 38 0,0,0,2,0,7,0,0,0, | |
| 39 8,0,0,0,3,0,0,6,0, | |
| 40 0,0,2,0,0,0,5,0,3, | |
| 41 1,0,0,4,0,0,0,0,0, | |
| 42 0,0,6,0,0,2,0,1,0}; | |
| 43 } | |
| 44 | |
| 45 @Test | |
| 46 void load() throws IOException { | |
| 47 final var f = extractFile("test-sudoku"); | |
| 48 final var dh = new DocumentHandler(); | |
| 49 final var field = new Field(); | |
| 50 dh.setFilename(f.getAbsolutePath()); | |
| 51 dh.load(field); | |
| 52 | |
| 53 final var expected = createTestdata(); | |
| 54 for (int x = 0 ; x < 9 ; x++) { | |
| 55 for (int y = 0 ; y < 9 ; y++) { | |
| 56 assertEquals(expected[x+9*y], field.getCellValue(x, y)); | |
| 57 } | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 @Test | |
| 62 void save() throws IOException { | |
| 63 final var f = File.createTempFile("sudoku-test", ".txt"); | |
| 64 final var dh = new DocumentHandler(); | |
| 65 | |
| 66 final var field = new Field(); | |
| 67 final var testdata = createTestdata(); | |
| 68 for (int x = 0 ; x < 9 ; x++) { | |
| 69 for (int y = 0 ; y < 9 ; y++) { | |
| 70 field.setCellValue(x, y, testdata[x+9*y]); | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 dh.setFilename(f.getAbsolutePath()); | |
| 75 dh.save(field); | |
| 76 | |
| 77 final String[] expected = { | |
| 78 "_ 1 _ 9 _ _ 8 _ _", | |
| 79 "_ _ _ _ _ 8 _ _ 4", | |
| 80 "6 _ 5 _ _ _ 7 _ _", | |
| 81 "_ 9 _ _ 6 _ _ _ 8", | |
| 82 "_ _ _ 2 _ 7 _ _ _", | |
| 83 "8 _ _ _ 3 _ _ 6 _", | |
| 84 "_ _ 2 _ _ _ 5 _ 3", | |
| 85 "1 _ _ 4 _ _ _ _ _", | |
| 86 "_ _ 6 _ _ 2 _ 1 _" | |
| 87 }; | |
| 88 | |
| 89 final var actual = Files.readAllLines(f.toPath()); | |
| 90 | |
| 91 assertEquals(expected.length, actual.size()); | |
| 92 for (int i = 0 ; i < expected.length ; i++) { | |
| 93 assertEquals(expected[i], actual.get(i)); | |
| 94 } | |
| 95 } | |
| 96 } |
