def test_blur1():
blur("instapy/test/test_img/blur/input.png",
"instapy/test/test_img/blur/blur.png")
output = skimage.io.imread("instapy/test/test_img/blur/blur.png")
test_output = skimage.io.imread(
"instapy/test/test_img/blur/exp_output.png")
assert np.array_equal(
output, test_output), "The blur function does not work properly"
def test_non_image_input_file():
with pytest.raises(OSError):
blur("instapy/test/test_img/blur/test.pdf", "instapy/test/test_img/blur/blur.png")
def test_nonexistent_output_path():
with pytest.raises(FileNotFoundError):
blur("instapy/test/test_img/blur/input.png", "./123/456.jpg")
def test_non_string_output():
with pytest.raises(AttributeError):
blur("instapy/test/test_img/blur/input.png", 123)
def test_non_string_input():
with pytest.raises(AttributeError):
blur(123, "instapy/test/test_img/blur/blur.png")
