def test_padding():
'''
Check if the padding function could get the expected image
'''
padding("tests/images/sample.png", 20, "tests/images/samples_padding.jpg")
output = skimage.io.imread("tests/images/samples_padding.jpg")
test_output = skimage.io.imread("tests/images/samples_padding.jpg")
assert np.array_equal(output, test_output), "The padding function does not work properly"
def test_nonexistent_output_path():
'''
Check unexpected padding function input for output
'''
with pytest.raises(FileNotFoundError):
padding(
"imageprocessor/tests/images/sample.png",
"tests/123/s456.jpg"
)
def test_nonexistent_input_path():
'''
Check unexpected padding function for input path
'''
with pytest.raises(FileNotFoundError):
padding("./123/456.png", "tests/images/sample.png")
def test_non_string_output():
'''
Check unexpected padding function for output path format
'''
with pytest.raises(AttributeError):
padding(325, 123)
def test_non_string_input():
'''
Check unexpected padding function input
'''
with pytest.raises(AttributeError):
padding(123, 321)