def test_valid(self):
prop = bcpp.String()
assert prop.is_valid(None)
assert prop.is_valid("")
assert prop.is_valid("6")
def test_invalid(self):
prop = bcpp.String()
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(_TestHasProps())
assert not prop.is_valid(_TestModel())
def test_str(self) -> None:
prop = bcpp.String()
assert str(prop) == "String"
def test_has_ref(self) -> None:
prop = bcpp.String()
assert not prop.has_ref
