universe@22: package de.uapcore.sudoku;
universe@22: 
universe@22: import org.junit.jupiter.api.Test;
universe@22: 
universe@22: import static org.junit.jupiter.api.Assertions.*;
universe@22: 
universe@22: class FieldTest {
universe@22: 
universe@22:     private int[] createTestdata() {
universe@22:         return new int[]{
universe@22:                 0,1,0,9,0,0,8,0,0,
universe@22:                 0,0,0,0,0,8,0,0,4,
universe@22:                 6,0,5,0,0,0,7,0,0,
universe@22:                 0,9,0,0,6,0,0,0,8,
universe@22:                 0,0,0,2,0,7,0,0,0,
universe@22:                 8,0,0,0,3,0,0,6,0,
universe@22:                 0,0,2,0,0,0,5,0,3,
universe@22:                 1,0,0,4,0,0,0,0,0,
universe@22:                 0,0,6,0,0,2,0,1,0};
universe@22:     }
universe@22: 
universe@22:     private Field createTestField() {
universe@22:         final var field = new Field();
universe@22:         final var testdata = createTestdata();
universe@22:         for (int x = 0 ; x < 9 ; x++) {
universe@22:             for (int y = 0 ; y < 9 ; y++) {
universe@22:                 field.setCellValue(x, y, testdata[x+9*y]);
universe@22:             }
universe@22:         }
universe@22:         return field;
universe@22:     }
universe@22: 
universe@22:     @Test
universe@22:     void getAndSetValues() {
universe@22:         final var f = new Field();
universe@22:         assertEquals(0, f.getCellValue(3, 4));
universe@22:         assertTrue(f.isCellEmpty(3, 4));
universe@22:         f.setCellValue(3, 4, 6);
universe@25:         assertEquals(6, f.getCellValue(3, 4));
universe@22:         assertFalse(f.isCellEmpty(3, 4));
universe@22:     }
universe@22: 
universe@22:     @Test
universe@22:     void setAllCellsModified() {
universe@22:         final var f = new Field();
universe@22: 
universe@22:         assertFalse(f.isAnyCellModified());
universe@22:         f.setAllCellsModified(true);
universe@22:         for (int x = 0 ; x < 9 ; x++) {
universe@22:             for (int y = 0 ; y < 9 ; y++) {
universe@22:                 assertTrue(f.isCellModified(x, y));
universe@22:             }
universe@22:         }
universe@22: 
universe@22:         f.setAllCellsModified(false);
universe@22:         assertFalse(f.isAnyCellModified());
universe@22:     }
universe@22: 
universe@22:     @Test
universe@22:     void isAnyCellModified() {
universe@22:         final var f = new Field();
universe@22: 
universe@22:         assertFalse(f.isAnyCellModified());
universe@22:         f.setCellValue(3, 4, 6);
universe@22:         assertFalse(f.isAnyCellModified());
universe@22:         f.setCellModified(3, 4, true);
universe@22:         assertTrue(f.isAnyCellModified());
universe@22:     }
universe@22: 
universe@22:     @Test
universe@22:     void clear() {
universe@22:         final var f = new Field();
universe@22:         f.setCellValue(3, 4, 6);
universe@22:         f.setCellValue(2, 5, 9);
universe@22:         f.clear();
universe@22:         for (int x = 0 ; x < 9 ; x++) {
universe@22:             for (int y = 0 ; y < 9 ; y++) {
universe@22:                 assertTrue(f.isCellEmpty(x, y));
universe@22:             }
universe@22:         }
universe@22:     }
universe@22: 
universe@22:     @Test
universe@22:     void getSquare() {
universe@22:         final var field = createTestField();
universe@22: 
universe@22:         final var square01 = new int[][]{
universe@22:                 new int[]{0,0,8},
universe@22:                 new int[]{9,0,0},
universe@22:                 new int[]{0,0,0}};
universe@22: 
universe@22:         final var square01actual = field.getSquare(0, 1);
universe@22:         assertEquals(3, square01actual.length);
universe@22:         for (int i = 0 ; i < 3 ; i++) {
universe@22:             assertArrayEquals(square01[i], square01actual[i]);
universe@22:         }
universe@22: 
universe@22:         final var square20 = new int[][]{
universe@22:                 new int[]{8,0,7},
universe@22:                 new int[]{0,0,0},
universe@22:                 new int[]{0,4,0}};
universe@22: 
universe@22:         final var square20actual = field.getSquare(2, 0);
universe@22:         assertEquals(3, square20actual.length);
universe@22:         for (int i = 0 ; i < 3 ; i++) {
universe@22:             assertArrayEquals(square20[i], square20actual[i]);
universe@22:         }
universe@22:     }
universe@22: 
universe@22:     @Test
universe@22:     void getRow() {
universe@22:         final var field = createTestField();
universe@22: 
universe@22:         final var row3 = new int[]{0,9,0,0,6,0,0,0,8};
universe@22:         final var row4 = new int[]{0,0,0,2,0,7,0,0,0};
universe@22: 
universe@22:         assertArrayEquals(row3, field.getRow(3));
universe@22:         assertArrayEquals(row4, field.getRow(4));
universe@22:     }
universe@22: 
universe@22:     @Test
universe@22:     void getColumn() {
universe@22:         final var field = createTestField();
universe@22: 
universe@22:         final var col2 = new int[]{0,0,5,0,0,0,2,0,6};
universe@22:         final var col6 = new int[]{8,0,7,0,0,0,5,0,0};
universe@22: 
universe@22:         assertArrayEquals(col2, field.getColumn(2));
universe@22:         assertArrayEquals(col6, field.getColumn(6));
universe@22:     }
universe@22: 
universe@22:     @Test
universe@22:     void getSquareIAE() {
universe@22:         final var field = createTestField();
universe@22:         assertThrows(IllegalArgumentException.class, () -> field.getSquare(3, 2));
universe@22:         assertThrows(IllegalArgumentException.class, () -> field.getSquare(2, 3));
universe@22:         assertThrows(IllegalArgumentException.class, () -> field.getSquare(2, -1));
universe@22:         assertThrows(IllegalArgumentException.class, () -> field.getSquare(-1, 2));
universe@22:     }
universe@22: 
universe@22:     @Test
universe@22:     void getRowIAE() {
universe@22:         final var field = createTestField();
universe@22:         assertThrows(IllegalArgumentException.class, () -> field.getRow(9));
universe@22:         assertThrows(IllegalArgumentException.class, () -> field.getRow(-1));
universe@22:     }
universe@22: 
universe@22:     @Test
universe@22:     void getColumnIAE() {
universe@22:         final var field = createTestField();
universe@22:         assertThrows(IllegalArgumentException.class, () -> field.getColumn(9));
universe@22:         assertThrows(IllegalArgumentException.class, () -> field.getColumn(-1));
universe@22:     }
universe@22: }