def but_it_has_wrong_image_type(self):
"""This test simulates a wrong user behaviour, using a None object instead of a
PIL Image for image param"""
with pytest.raises(AttributeError) as err:
tile = Tile(None, CoordinatePair(0, 0, 50, 50), 0)
tile.has_enough_tissue()
assert isinstance(err.value, AttributeError)
assert str(err.value) == "'NoneType' object has no attribute 'convert'"
def it_knows_if_it_has_enough_tissue(
self,
_is_almost_white,
_has_only_some_tissue,
_has_tissue_more_than_percent,
almost_white,
only_some_tissue,
tissue_more_than_percent,
expected_value,
):
_is_almost_white.return_value = almost_white
_has_only_some_tissue.return_value = only_some_tissue
_has_tissue_more_than_percent.return_value = tissue_more_than_percent
tile = Tile(None, None, 0)
has_enough_tissue = tile.has_enough_tissue()
assert has_enough_tissue == expected_value