Method test_operate

test/sql/test_operators.py:144–179

(self, operator, right)

        id_="ns",
    )
    def test_operate(self, operator, right):
        left = column("left")

        if operators.is_comparison(operator):
            type_ = sqltypes.BOOLEANTYPE
        else:
            type_ = sqltypes.NULLTYPE

        assert left.comparator.operate(operator, right).compare(
            BinaryExpression(
                coercions.expect(roles.WhereHavingRole, left),
                coercions.expect(roles.WhereHavingRole, right),
                operator,
                type_=type_,
            )
        )

        modifiers = operator(left, right).modifiers

        assert operator(left, right).compare(
            BinaryExpression(
                coercions.expect(roles.WhereHavingRole, left),
                coercions.expect(roles.WhereHavingRole, right),
                operator,
                modifiers=modifiers,
                type_=type_,
            )
        )

        self._loop_test(operator, right)

        if operators.is_comparison(operator):
            is_(
                left.comparator.operate(operator, right).type,
                sqltypes.BOOLEANTYPE,
            )

    def _loop_test(self, operator, *arg):
        loop = LoopOperate()