def test_invalid(self) -> None:
prop = bcpc.RGB()
assert not prop.is_valid(None)
assert not prop.is_valid(False)
assert not prop.is_valid(True)
assert not prop.is_valid(0)
assert not prop.is_valid(1)
assert not prop.is_valid(0.0)
assert not prop.is_valid(1.0)
assert not prop.is_valid(1.0 + 1.0j)
assert not prop.is_valid("")
assert not prop.is_valid(())
assert not prop.is_valid([])
assert not prop.is_valid({})
assert not prop.is_valid(_TestHasProps())
assert not prop.is_valid(_TestModel())
assert not prop.is_valid((0, 127, 255))
assert not prop.is_valid((0, 127, 255, 1.0))
assert not prop.is_valid((0, -127, 255))
assert not prop.is_valid((0, 127))
assert not prop.is_valid((0, 127, 1.0))
assert not prop.is_valid((0, 127, 255, 255))
assert not prop.is_valid("#00aaff")
assert not prop.is_valid("#00AAFF")
assert not prop.is_valid("#00AaFf")
assert not prop.is_valid("00aaff")
assert not prop.is_valid("00AAFF")
assert not prop.is_valid("00AaFf")
assert not prop.is_valid("#00AaFg")
assert not prop.is_valid("#00AaFff")
assert not prop.is_valid("blue")
assert not prop.is_valid("BLUE")
assert not prop.is_valid("foobar")
def test_str(self):
prop = bcpc.RGB()
assert str(prop) == "RGB"
def test_has_ref(self):
prop = bcpc.RGB()
assert not prop.has_ref
def test_valid(self):
prop = bcpc.RGB()
assert prop.is_valid(None)
assert prop.is_valid(RGB(10, 20, 30))
