Method test_columns

test/sql/test_resultset.py:3716–3724

(self, connection, merge_fixture)

            assert r.closed

    def test_columns(self, connection, merge_fixture):
        r1, r2, r3, r4 = merge_fixture(connection)

        result = r1.merge(r2, r3, r4)
        eq_(
            result.columns("user_name").fetchmany(4),
            [("u1",), ("u2",), ("u3",), ("u4",)],
        )
        result.close()


class GenerativeResultTest(fixtures.TablesTest):