Method test_first

test/base/test_result.py:1040–1047

(self, merge_fixture)

        )

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

        result = r1.merge(r2, r3, r4)
        eq_(
            result.first(),
            (7, "u1"),
        )

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