def test_invalid_file():
with open("Tests/images/flower.jpg", "rb") as fp:
with pytest.raises(SyntaxError):
DcxImagePlugin.DcxImageFile(fp)
def test_invalid_file(self):
with open("Tests/images/flower.jpg", "rb") as fp:
self.assertRaises(SyntaxError,
lambda: DcxImagePlugin.DcxImageFile(fp))