()
| 90 | |
| 91 | |
| 92 | def test_swapcase_mixed_object(): |
| 93 | s = Series(["FOO", np.nan, "bar", True, datetime.today(), "Blah", None, 1, 2.0]) |
| 94 | result = s.str.swapcase() |
| 95 | expected = Series( |
| 96 | ["foo", np.nan, "BAR", np.nan, np.nan, "bLAH", None, np.nan, np.nan], |
| 97 | dtype=object, |
| 98 | ) |
| 99 | tm.assert_series_equal(result, expected) |
| 100 | |
| 101 | |
| 102 | def test_casefold(): |