public static void main(String[] args) {
int[][] input = new int[4][4];
input[0][0] = 1;
input[0][1] = 2;
input[0][2] = 3;
input[0][3] = 4;
input[1][0] = 5;
input[1][1] = 6;
input[1][2] = 7;
input[1][3] = 8;
input[2][0] = 9;
input[2][1] = 10;
input[2][2] = 11;
input[2][3] = 12;
input[3][0] = 13;
input[3][1] = 14;
input[3][2] = 15;
input[3][3] = 16;
RotateImage r = new RotateImage();
r.rotate(input);
r.printArr(input);
}
///////////////////////// Test //////////////////////////
public static void test(RotateImage r, int[][] m) {
System.out.println("-------- Before ---------");
ListPrinter.print2DArray(m);
System.out.println("-------- After ---------");
r.rotate(m);
ListPrinter.print2DArray(m);
System.out.println();
}
public void testMethod3() {
int[][] matrix = {
{1, 2, 3, 4, 5},
{6, 7, 8, 9, 10},
{11, 12, 13, 14, 15},
{16, 17, 18, 19, 20},
{21, 22, 23, 24, 25}
};
testCase.rotate(matrix);
int[][] expected = {
{21, 16, 11, 6, 1},
{22, 17, 12, 7, 2},
{23, 18, 13, 8, 3},
{24, 19, 14, 9, 4},
{25, 20, 15, 10, 5}
};
Assert.assertArrayEquals(expected, matrix);
}
public void testMethod5() {
int[][] matrix = {{1}};
testCase.rotate(matrix);
int[][] expected = {{1}};
Assert.assertArrayEquals(expected, matrix);
}
public void testMethod4() {
int[][] matrix = {{1, 2}, {3, 4}};
testCase.rotate(matrix);
int[][] expected = {{3, 1}, {4, 2}};
Assert.assertArrayEquals(expected, matrix);
}
public void testMethod2() {
int[][] matrix = {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}, {13, 14, 15, 16}};
testCase.rotate(matrix);
int[][] expected = {{13, 9, 5, 1}, {14, 10, 6, 2}, {15, 11, 7, 3}, {16, 12, 8, 4}};
Assert.assertArrayEquals(expected, matrix);
}
public void testMethod1() {
int[][] matrix = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
testCase.rotate(matrix);
int[][] expected = {{7, 4, 1}, {8, 5, 2}, {9, 6, 3}};
Assert.assertArrayEquals(expected, matrix);
}
