def test_invalid(self) -> None:
prop = bcpp.PandasDataFrame()
assert not prop.is_valid(None)
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_valid(self, pd) -> None:
prop = bcpp.PandasDataFrame()
assert prop.is_valid(pd.DataFrame())
