def test_transparent_gif(self):
with open('tests/images/transparent.gif', 'rb') as f:
backend = wand_backend.WandBackend.from_file(f)
self.assertTrue(wand_backend.has_alpha(backend))
self.assertFalse(wand_backend.has_animation(backend))
# Check that the alpha of pixel 1,1 is 0
self.assertEqual(backend.image[1][1].alpha, 0)
def test_has_alpha(self):
has_alpha = wand_backend.has_alpha(self.backend)
self.assertTrue(has_alpha)