def test_isna_array(self, array: np.ndarray) -> None: post = util.isna_array(array) self.assertTrue(post.dtype == bool) values = np.ravel(array) count_na = sum(isna_element(x) for x in values) self.assertTrue(np.ravel(post).sum() == count_na)
def test_frame_isin(self, f1: Frame) -> None: value = f1.iloc[0, 0] if (not isna_element(value) and not isinstance(value, np.datetime64) and not isinstance(value, np.timedelta64)): self.assertTrue(f1.isin((value, )).iloc[0, 0])
def test_isin(self, s1: Series) -> None: value = s1.iloc[0] if not isna_element(value): self.assertTrue(s1.isin((value,)).iloc[0])