--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/test/java/de/uapcore/sudoku/FieldTest.java Tue Jul 28 14:27:14 2020 +0200
@@ -0,0 +1,154 @@
+package de.uapcore.sudoku;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class FieldTest {
+
+ private int[] createTestdata() {
+ return new int[]{
+ 0,1,0,9,0,0,8,0,0,
+ 0,0,0,0,0,8,0,0,4,
+ 6,0,5,0,0,0,7,0,0,
+ 0,9,0,0,6,0,0,0,8,
+ 0,0,0,2,0,7,0,0,0,
+ 8,0,0,0,3,0,0,6,0,
+ 0,0,2,0,0,0,5,0,3,
+ 1,0,0,4,0,0,0,0,0,
+ 0,0,6,0,0,2,0,1,0};
+ }
+
+ private Field createTestField() {
+ final var field = new Field();
+ final var testdata = createTestdata();
+ for (int x = 0 ; x < 9 ; x++) {
+ for (int y = 0 ; y < 9 ; y++) {
+ field.setCellValue(x, y, testdata[x+9*y]);
+ }
+ }
+ return field;
+ }
+
+ @Test
+ void getAndSetValues() {
+ final var f = new Field();
+ assertEquals(0, f.getCellValue(3, 4));
+ assertTrue(f.isCellEmpty(3, 4));
+ f.setCellValue(3, 4, 6);
+ assertEquals(6, 3, 4);
+ assertFalse(f.isCellEmpty(3, 4));
+ }
+
+ @Test
+ void setAllCellsModified() {
+ final var f = new Field();
+
+ assertFalse(f.isAnyCellModified());
+ f.setAllCellsModified(true);
+ for (int x = 0 ; x < 9 ; x++) {
+ for (int y = 0 ; y < 9 ; y++) {
+ assertTrue(f.isCellModified(x, y));
+ }
+ }
+
+ f.setAllCellsModified(false);
+ assertFalse(f.isAnyCellModified());
+ }
+
+ @Test
+ void isAnyCellModified() {
+ final var f = new Field();
+
+ assertFalse(f.isAnyCellModified());
+ f.setCellValue(3, 4, 6);
+ assertFalse(f.isAnyCellModified());
+ f.setCellModified(3, 4, true);
+ assertTrue(f.isAnyCellModified());
+ }
+
+ @Test
+ void clear() {
+ final var f = new Field();
+ f.setCellValue(3, 4, 6);
+ f.setCellValue(2, 5, 9);
+ f.clear();
+ for (int x = 0 ; x < 9 ; x++) {
+ for (int y = 0 ; y < 9 ; y++) {
+ assertTrue(f.isCellEmpty(x, y));
+ }
+ }
+ }
+
+ @Test
+ void getSquare() {
+ final var field = createTestField();
+
+ final var square01 = new int[][]{
+ new int[]{0,0,8},
+ new int[]{9,0,0},
+ new int[]{0,0,0}};
+
+ final var square01actual = field.getSquare(0, 1);
+ assertEquals(3, square01actual.length);
+ for (int i = 0 ; i < 3 ; i++) {
+ assertArrayEquals(square01[i], square01actual[i]);
+ }
+
+ final var square20 = new int[][]{
+ new int[]{8,0,7},
+ new int[]{0,0,0},
+ new int[]{0,4,0}};
+
+ final var square20actual = field.getSquare(2, 0);
+ assertEquals(3, square20actual.length);
+ for (int i = 0 ; i < 3 ; i++) {
+ assertArrayEquals(square20[i], square20actual[i]);
+ }
+ }
+
+ @Test
+ void getRow() {
+ final var field = createTestField();
+
+ final var row3 = new int[]{0,9,0,0,6,0,0,0,8};
+ final var row4 = new int[]{0,0,0,2,0,7,0,0,0};
+
+ assertArrayEquals(row3, field.getRow(3));
+ assertArrayEquals(row4, field.getRow(4));
+ }
+
+ @Test
+ void getColumn() {
+ final var field = createTestField();
+
+ final var col2 = new int[]{0,0,5,0,0,0,2,0,6};
+ final var col6 = new int[]{8,0,7,0,0,0,5,0,0};
+
+ assertArrayEquals(col2, field.getColumn(2));
+ assertArrayEquals(col6, field.getColumn(6));
+ }
+
+ @Test
+ void getSquareIAE() {
+ final var field = createTestField();
+ assertThrows(IllegalArgumentException.class, () -> field.getSquare(3, 2));
+ assertThrows(IllegalArgumentException.class, () -> field.getSquare(2, 3));
+ assertThrows(IllegalArgumentException.class, () -> field.getSquare(2, -1));
+ assertThrows(IllegalArgumentException.class, () -> field.getSquare(-1, 2));
+ }
+
+ @Test
+ void getRowIAE() {
+ final var field = createTestField();
+ assertThrows(IllegalArgumentException.class, () -> field.getRow(9));
+ assertThrows(IllegalArgumentException.class, () -> field.getRow(-1));
+ }
+
+ @Test
+ void getColumnIAE() {
+ final var field = createTestField();
+ assertThrows(IllegalArgumentException.class, () -> field.getColumn(9));
+ assertThrows(IllegalArgumentException.class, () -> field.getColumn(-1));
+ }
+}