def test_can_not_resize_larger_height(self):
img = Image.open(TEST_IMAGE_FILEPATH)
with self.assertRaises(ImageSizeError):
imageresize.resize_height(img, 534)
def test_resize_height(self):
img = Image.open(TEST_IMAGE_FILEPATH)
img = imageresize.resize_height(img, 200)
filename = self._tmp_filename('resize-height.jpeg')
img.save(filename, img.format)
self.assertEqual(Image.open(filename).size[1], 200)
