def test_equality(self):
a = Icon(self.background_color, self.image_url)
b = Icon('#000000', self.image_url)
c = Icon(self.background_color, '')
d = Icon(self.background_color, self.image_url)
assert a != b != c
assert hash(a) != hash(b) != hash(c)
assert a is not b is not c
assert a == d
def icon():
return Icon(TestIcon.background_color, TestIcon.image_url)