def it_can_construct_from_an_image_stream(self, from_stream_fixture):
stream_, blob_, filename_in = from_stream_fixture[:3]
_ImageHeaderFactory_, image_header_ = from_stream_fixture[3:5]
Image__init_, filename_out = from_stream_fixture[5:]
image = Image._from_stream(stream_, blob_, filename_in)
_ImageHeaderFactory_.assert_called_once_with(stream_)
Image__init_.assert_called_once_with(ANY, blob_, filename_out,
image_header_)
assert isinstance(image, Image)
def it_can_construct_from_an_image_stream(self, from_stream_fixture):
# fixture ----------------------
stream_, blob_, filename_in = from_stream_fixture[:3]
_ImageHeaderFactory_, image_header_ = from_stream_fixture[3:5]
Image__init_, filename_out = from_stream_fixture[5:]
# exercise ---------------------
image = Image._from_stream(stream_, blob_, filename_in)
# verify -----------------------
_ImageHeaderFactory_.assert_called_once_with(stream_)
Image__init_.assert_called_once_with(
blob_, filename_out, image_header_
)
assert isinstance(image, Image)
