test_utils.py 文件源码

def test_as_dataframe_good_rename():
    df_hello, cohort = prep_alt_test_cohort()
    # test behavior with rename_cols=True. should not raise a warning
    df = cohort.as_dataframe(rename_cols=True, join_with='hello')
    res = compare_column_names(expected = strip_column_names(df_hello.columns),
                               observed = df.columns)
    ok_(res, 'column names failed to match expected')