'Test to verify to that the return type of a an aggregate is honored in the metadata
test_return_type_meta creates an aggregate then ensures the return type of the created
aggregate is correctly surfaced in the metadata
@since 2.6.0
@jira_ticket PYTHON-211
@expected_result aggregate has the correct return typ in the metadata
@test_category aggregate'

def test_return_type_meta(self):

    with self.VerifiedAggregate(self, **self.make_aggregate_kwargs('sum_int', 'int', init_cond='1')) as va:
        self.assertEqual(self.keyspace_aggregate_meta[va.signature].return_type, 'int')
