def test_emboss():
emboss(test_input_file_path, test_output_file_path)
test_output = skimage.io.imread(test_output_file_path)
assert np.array_equal(
test_output, exp_output), "The emboss function does not work properly."
def test_non_string_output():
with pytest.raises(ValueError):
emboss(test_input_file_path, 2384957372628)
def test_output_file_type_wrong():
with pytest.raises(ValueError):
emboss(test_input_file_path, "test_imgs/emboss/output.ppt")
def test_output_path_nonexistent():
with pytest.raises(FileNotFoundError):
emboss(test_input_file_path, "test_imgs/hello/world.png")
def test_non_string_input():
with pytest.raises(AttributeError):
emboss(9899999999, test_output_file_path)
def test_input_file_type_wrong():
with pytest.raises(OSError):
emboss("test_imgs/emboss/input.pdf", test_output_file_path)