Method _add_override_factory

test/sql/test_operators.py:916–925

(self)

class NewOperatorTest(_CustomComparatorTests, fixtures.TestBase):
    def _add_override_factory(self):
        class MyInteger(Integer):
            class comparator_factory(TypeEngine.Comparator):
                def __init__(self, expr):
                    super().__init__(expr)

                def foob(self, other):
                    return self.expr.op("foob")(other)

        return MyInteger

    def _assert_add_override(self, expr):
        assert (expr.foob(5)).compare(expr.op("foob")(5))