def test__add__():
mat = MyMatrix(s)
oth = MyMatrix(other)
ads = mat + oth
assert (ads.get_data() == [[2, 3, 5], [6, 7, 9]])
assert (mat.get_data() == s)
assert (oth.get_data() == other)
def test__sub__():
mat = MyMatrix(s)
oth = MyMatrix(other)
subs = mat - oth
assert (subs.get_data() == [[0, 1, 1], [2, 3, 3]])
assert (mat.get_data() == s)
assert (oth.get_data() == other)
def test_isub():
mat = MyMatrix(s)
oth = MyMatrix(other)
mat -= oth
assert (mat.get_data() == [[0, 1, 1], [2, 3, 3]])
def test_iadd():
oth = MyMatrix(other)
mat = MyMatrix(s)
mat += oth
assert (mat.get_data() == [[2, 3, 5], [6, 7, 9]])
def test_flipped_left_right():
mat = MyMatrix(s)
fllr = mat.flipped_left_right()
assert (fllr.get_data() == [[3, 2, 1], [6, 5, 4]])
assert (mat.get_data() == [[1, 2, 3], [4, 5, 6]])
def test_transposed():
mat = MyMatrix(s)
tr = mat.transposed()
assert (tr.get_data() == [[1, 4], [2, 5], [3, 6]])
assert (mat.get_data() == [[1, 2, 3], [4, 5, 6]])
def test_flipped_up_down():
mat = MyMatrix(s)
flud = mat.flipped_up_down()
assert (flud.get_data() == [[4, 5, 6], [1, 2, 3]])
assert (mat.get_data() == [[1, 2, 3], [4, 5, 6]])
def test_get_data():
mat = MyMatrix(s)
assert (mat.get_data() == s)
def test_rotated_180():
mat = MyMatrix(s)
rt = mat.rotated_180()
assert (rt.get_data() == [[6, 5, 4], [3, 2, 1]])
assert (mat.get_data() == s)
def test_rotated_counterclockwise_90():
mat = MyMatrix(s)
rotmcw = mat.rotated_counterclockwise_90()
assert (rotmcw.get_data() == [[3, 6], [2, 5], [1, 4]])
assert (mat.get_data() == s)
def test_rotated_clockwise_90():
mat = MyMatrix(s)
rotm = mat.rotated_clockwise_90()
assert (rotm.get_data() == [[4, 1], [5, 2], [6, 3]])
assert (mat.get_data() == s)