def test_image_file(self):
poke_id = 4
expected = '004Charmander.png'
actual = image_file(poke_id)
self.assertEqual(expected, actual)
def test_image_file(self):
poke_id = 4
expected = '004Charmander.png'
actual = image_file(poke_id)
self.assertEqual(expected, actual)