def test_rotate_matrix(self):

        # Positive tests.

        original_matrix = [[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12],
                           [13, 14, 15, 16]]
        expected_matrix = [[13, 9, 5, 1], [14, 10, 6, 2], [15, 11, 7, 3],
                           [16, 12, 8, 4]]
        self.assertEqual(expected_matrix, rotate_matrix(original_matrix))

        # Negative tests.

        original_matrix = []
        self.assertEqual(None, rotate_matrix(original_matrix))

        original_matrix = [[1], []]
        self.assertEqual(None, rotate_matrix(original_matrix))

        original_matrix = [[1, 2], [3]]
        self.assertEqual(None, rotate_matrix(original_matrix))

        original_matrix = [[1], [2, 3]]
        self.assertEqual(None, rotate_matrix(original_matrix))

        original_matrix = [[1]]
        self.assertEqual(None, rotate_matrix(original_matrix))

        original_matrix = [[3, 1], [4, 2]]
        self.assertEqual(None, rotate_matrix(original_matrix))

        original_matrix = [[7, 4, 1], [8, 5, 2], [9, 6, 3]]
        self.assertEqual(None, rotate_matrix(original_matrix))
    def test_rotate_matrix_4(self):
        matrix = [
                [1, 2, 3, 4], 
                [5, 6, 7, 8], 
                [9, 10, 11, 12], 
                [13, 14, 15, 16]]

        rotated = [
                [13, 9, 5, 1],
                [14, 10, 6, 2],
                [15, 11, 7, 3],
                [16, 12, 8, 4]]

        rotate_matrix(matrix)
        self.assertEquals(matrix, rotated)
Example #3
0
def test_matrix_rotation_even():

    matrix = [[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], [13, 14, 15, 16]]

    output = [[13, 9, 5, 1], [14, 10, 6, 2], [15, 11, 7, 3], [16, 12, 8, 4]]

    assert output == rotate_matrix(matrix)
def generate_magic_squares_three_by_three():
    magic_squares = []

    m = magic_square.solve(3)
    magic_squares.append(copy.deepcopy(m))

    for _ in range(3):
        rotate_matrix.rotate_matrix(m)
        magic_squares.append(copy.deepcopy(m))

    flip_matrix.flip_matrix_horizontal(m)
    magic_squares.append(copy.deepcopy(m))

    for _ in range(3):
        rotate_matrix.rotate_matrix(m)
        magic_squares.append(copy.deepcopy(m))

    return magic_squares
    def test_rotate_matrix_6(self):
        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, 26, 27, 28, 29, 30],
                [31, 32, 33, 34, 35, 36]]

        rotated = [
                [31, 25, 19, 13, 7, 1],
                [32, 26, 20, 14, 8, 2],
                [33, 27, 21, 15, 9, 3],
                [34, 28, 22, 16, 10, 4],
                [35, 29, 23, 17, 11, 5],
                [36, 30, 24, 18, 12, 6]]

        rotate_matrix(matrix)
        self.assertEquals(matrix, rotated)
Example #6
0
def test_matrix_rotation_odd():

    arr = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]

    output = [
        [7, 4, 1],
        [8, 5, 2],
        [9, 6, 3],
    ]

    assert output == rotate_matrix(arr)
 def test_empty_matrix(self):
     matrix = []
     rotate_matrix(matrix)
     self.assertEquals(matrix, [])