def test_delete(self, pos, expected):
index = Index(["a", "b", "c", "d"], name="index")
result = index.delete(pos)
tm.assert_index_equal(result, expected)
assert result.name == expected.name
def test_delete_raises(self):
index = Index(["a", "b", "c", "d"], name="index")
msg = "index 5 is out of bounds for axis 0 with size 4"
with pytest.raises(IndexError, match=msg):
index.delete(5)
