def test_setting_value_in_buffer(self):
mat = Mat(rows=1, cols=2, dtype=CV_32FC3)
array1 = mat.asarray()
array1[0, 0, :] = [0, 1, 2]
array2 = mat.asarray()
assert np.array_equal(array2[0, 0, :], np.array([0, 1, 2]))
del array1
del array2
def test_asarray_float(self):
mat = Mat(rows=1, cols=2, dtype=CV_32FC2)
array = mat.asarray()
assert array.dtype == np.float32
assert array.shape == (1, 2, 2)
del array
def test_asarray_uint(self):
mat = Mat(rows=1, cols=2, dtype=CV_8UC3)
array = mat.asarray()
assert array.dtype == np.uint8
assert array.shape == (1, 2, 3)