test_integration.py 文件源码

def test_select_ipc_parametrized(self, con, stocks, query, parameters):
        pd = pytest.importorskip("pandas")
        import numpy as np
        import pandas.util.testing as tm

        result = con.select_ipc(query, parameters=parameters)
        expected = pd.DataFrame({
            "qty": np.array([100, 100], dtype=np.int32),
            "price": np.array([35.13999938964844, 12.140000343322754],
                              dtype=np.float32)
        })[['qty', 'price']]
        tm.assert_frame_equal(result, expected)