def test_flipH(self):
"""
Test create_flip with horizontal flipping.
"""
result = Quilt.create_flip(self.a, [0, 1])
expected = np.asarray([[0, 1, 2, 3, 0, 3, 2, 1, 0],
[5, 6, 7, 8, 0, 8, 7, 6, 5],
[4, 9, 2, 3, 0, 3, 2, 9, 4]])
np.testing.assert_array_equal(expected, result)
def test_flipV(self):
"""
Test create_flip with vertical flipping.
"""
result = Quilt.create_flip(self.a, [1, 0])
expected = np.asarray([[0, 1, 2, 3], [5, 6, 7, 8], [4, 9, 2, 3],
[0, 0, 0, 0], [4, 9, 2, 3], [5, 6, 7, 8],
[0, 1, 2, 3]])
np.testing.assert_array_equal(expected, result)
def test_flipVH(self):
"""
Test create_flip with both the flip dimensions activated.
"""
result = Quilt.create_flip(self.a, [1, 1])
expected = np.asarray([[0, 1, 2, 3, 0, 3, 2, 1, 0],
[5, 6, 7, 8, 0, 8, 7, 6, 5],
[4, 9, 2, 3, 0, 3, 2, 9, 4],
[0, 0, 0, 0, 0, 0, 0, 0, 0],
[4, 9, 2, 3, 0, 3, 2, 9, 4],
[5, 6, 7, 8, 0, 8, 7, 6, 5],
[0, 1, 2, 3, 0, 3, 2, 1, 0]])
np.testing.assert_array_equal(expected, result)