def test_split_delimeter2():
	testing_df = df.copy()
	testing_df['col4'] = pd.Series(['hello.world', 'world.hello', 'p.4q', 'r', 's'])
	result_df = testing_df.copy()
	clean.splitColumn(testing_df, 3, '-', regex=False)
	result_df['col4_0'] = result_df['col4']
	assert (((testing_df.fillna(0) == result_df.fillna(0)).all()).all()) == True
def test_split_delimeter4():
	testing_df = df.copy()
	with pytest.raises(Exception):
		clean.splitColumn(testing_df, 7, '.')