Method test_froms_accessors

test/sql/test_selectable.py:847–856

tests for #6808

(
        self, cols_expr, select_from, exp_final_froms, exp_cc_froms
    )

        ),
    )
    def test_froms_accessors(
        self, cols_expr, select_from, exp_final_froms, exp_cc_froms
    ):
        """tests for #6808"""
        s1 = select(*cols_expr).select_from(*select_from)

        for ff, efp in zip_longest(s1.get_final_froms(), exp_final_froms):
            assert ff.compare(efp)

        eq_(s1.columns_clause_froms, exp_cc_froms)

    def test_scalar_subquery_from_subq_same_source(self):
        s1 = select(table1.c.col1)