def test_invalid(self) -> None:
prop = bcpn.NonNullable(List(Int))
assert not prop.is_valid(None)
assert not prop.is_valid(-100)
assert not prop.is_valid("yyy")
assert not prop.is_valid([1, 2, ""])
assert not prop.is_valid(())
assert not prop.is_valid({})
assert not prop.is_valid(_TestHasProps())
assert not prop.is_valid(_TestModel())
def test_valid(self) -> None:
prop = bcpn.NonNullable(List(Int))
assert prop.is_valid([])
assert prop.is_valid([1, 2, 3])
def test_str(self) -> None:
prop = bcpn.NonNullable(List(Int))
assert str(prop) == "NonNullable(List(Int))"
def test_init(self) -> None:
with pytest.raises(TypeError):
bcpn.NonNullable()
def test_has_ref(self) -> None:
prop0 = bcpn.NonNullable(Int)
assert not prop0.has_ref
prop1 = bcpn.NonNullable(Instance(_TestModel))
assert prop1.has_ref
