def test_false_4(self): self.assertFalse(is_img("icon2.jpg"))
def test_false_5(self): self.assertFalse(is_img("animate bounce.GIF"))
def test_true_9(self): self.assertTrue(is_img("transparency.png"))
def test_true_8(self): self.assertTrue(is_img("bounce.gif"))
def test_true_7(self): self.assertTrue(is_img("icon.bmp"))
def test_true_6(self): self.assertTrue(is_img("flat.jpeg"))
def test_true_5(self): self.assertTrue(is_img("Home.jpg"))