1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/test/java/de/uapcore/sudoku/FieldTest.java Tue Jul 28 14:27:14 2020 +0200
1.3 @@ -0,0 +1,154 @@
1.4 +package de.uapcore.sudoku;
1.5 +
1.6 +import org.junit.jupiter.api.Test;
1.7 +
1.8 +import static org.junit.jupiter.api.Assertions.*;
1.9 +
1.10 +class FieldTest {
1.11 +
1.12 + private int[] createTestdata() {
1.13 + return new int[]{
1.14 + 0,1,0,9,0,0,8,0,0,
1.15 + 0,0,0,0,0,8,0,0,4,
1.16 + 6,0,5,0,0,0,7,0,0,
1.17 + 0,9,0,0,6,0,0,0,8,
1.18 + 0,0,0,2,0,7,0,0,0,
1.19 + 8,0,0,0,3,0,0,6,0,
1.20 + 0,0,2,0,0,0,5,0,3,
1.21 + 1,0,0,4,0,0,0,0,0,
1.22 + 0,0,6,0,0,2,0,1,0};
1.23 + }
1.24 +
1.25 + private Field createTestField() {
1.26 + final var field = new Field();
1.27 + final var testdata = createTestdata();
1.28 + for (int x = 0 ; x < 9 ; x++) {
1.29 + for (int y = 0 ; y < 9 ; y++) {
1.30 + field.setCellValue(x, y, testdata[x+9*y]);
1.31 + }
1.32 + }
1.33 + return field;
1.34 + }
1.35 +
1.36 + @Test
1.37 + void getAndSetValues() {
1.38 + final var f = new Field();
1.39 + assertEquals(0, f.getCellValue(3, 4));
1.40 + assertTrue(f.isCellEmpty(3, 4));
1.41 + f.setCellValue(3, 4, 6);
1.42 + assertEquals(6, 3, 4);
1.43 + assertFalse(f.isCellEmpty(3, 4));
1.44 + }
1.45 +
1.46 + @Test
1.47 + void setAllCellsModified() {
1.48 + final var f = new Field();
1.49 +
1.50 + assertFalse(f.isAnyCellModified());
1.51 + f.setAllCellsModified(true);
1.52 + for (int x = 0 ; x < 9 ; x++) {
1.53 + for (int y = 0 ; y < 9 ; y++) {
1.54 + assertTrue(f.isCellModified(x, y));
1.55 + }
1.56 + }
1.57 +
1.58 + f.setAllCellsModified(false);
1.59 + assertFalse(f.isAnyCellModified());
1.60 + }
1.61 +
1.62 + @Test
1.63 + void isAnyCellModified() {
1.64 + final var f = new Field();
1.65 +
1.66 + assertFalse(f.isAnyCellModified());
1.67 + f.setCellValue(3, 4, 6);
1.68 + assertFalse(f.isAnyCellModified());
1.69 + f.setCellModified(3, 4, true);
1.70 + assertTrue(f.isAnyCellModified());
1.71 + }
1.72 +
1.73 + @Test
1.74 + void clear() {
1.75 + final var f = new Field();
1.76 + f.setCellValue(3, 4, 6);
1.77 + f.setCellValue(2, 5, 9);
1.78 + f.clear();
1.79 + for (int x = 0 ; x < 9 ; x++) {
1.80 + for (int y = 0 ; y < 9 ; y++) {
1.81 + assertTrue(f.isCellEmpty(x, y));
1.82 + }
1.83 + }
1.84 + }
1.85 +
1.86 + @Test
1.87 + void getSquare() {
1.88 + final var field = createTestField();
1.89 +
1.90 + final var square01 = new int[][]{
1.91 + new int[]{0,0,8},
1.92 + new int[]{9,0,0},
1.93 + new int[]{0,0,0}};
1.94 +
1.95 + final var square01actual = field.getSquare(0, 1);
1.96 + assertEquals(3, square01actual.length);
1.97 + for (int i = 0 ; i < 3 ; i++) {
1.98 + assertArrayEquals(square01[i], square01actual[i]);
1.99 + }
1.100 +
1.101 + final var square20 = new int[][]{
1.102 + new int[]{8,0,7},
1.103 + new int[]{0,0,0},
1.104 + new int[]{0,4,0}};
1.105 +
1.106 + final var square20actual = field.getSquare(2, 0);
1.107 + assertEquals(3, square20actual.length);
1.108 + for (int i = 0 ; i < 3 ; i++) {
1.109 + assertArrayEquals(square20[i], square20actual[i]);
1.110 + }
1.111 + }
1.112 +
1.113 + @Test
1.114 + void getRow() {
1.115 + final var field = createTestField();
1.116 +
1.117 + final var row3 = new int[]{0,9,0,0,6,0,0,0,8};
1.118 + final var row4 = new int[]{0,0,0,2,0,7,0,0,0};
1.119 +
1.120 + assertArrayEquals(row3, field.getRow(3));
1.121 + assertArrayEquals(row4, field.getRow(4));
1.122 + }
1.123 +
1.124 + @Test
1.125 + void getColumn() {
1.126 + final var field = createTestField();
1.127 +
1.128 + final var col2 = new int[]{0,0,5,0,0,0,2,0,6};
1.129 + final var col6 = new int[]{8,0,7,0,0,0,5,0,0};
1.130 +
1.131 + assertArrayEquals(col2, field.getColumn(2));
1.132 + assertArrayEquals(col6, field.getColumn(6));
1.133 + }
1.134 +
1.135 + @Test
1.136 + void getSquareIAE() {
1.137 + final var field = createTestField();
1.138 + assertThrows(IllegalArgumentException.class, () -> field.getSquare(3, 2));
1.139 + assertThrows(IllegalArgumentException.class, () -> field.getSquare(2, 3));
1.140 + assertThrows(IllegalArgumentException.class, () -> field.getSquare(2, -1));
1.141 + assertThrows(IllegalArgumentException.class, () -> field.getSquare(-1, 2));
1.142 + }
1.143 +
1.144 + @Test
1.145 + void getRowIAE() {
1.146 + final var field = createTestField();
1.147 + assertThrows(IllegalArgumentException.class, () -> field.getRow(9));
1.148 + assertThrows(IllegalArgumentException.class, () -> field.getRow(-1));
1.149 + }
1.150 +
1.151 + @Test
1.152 + void getColumnIAE() {
1.153 + final var field = createTestField();
1.154 + assertThrows(IllegalArgumentException.class, () -> field.getColumn(9));
1.155 + assertThrows(IllegalArgumentException.class, () -> field.getColumn(-1));
1.156 + }
1.157 +}
