def test_values(self):
from google.cloud.spanner_dbapi.parser import a_args
from google.cloud.spanner_dbapi.parser import terminal
from google.cloud.spanner_dbapi.parser import values
a_obj = a_args([a_args([terminal(10**i)]) for i in range(10)])
self.assertEqual(str(values(a_obj)), "VALUES%s" % str(a_obj))
def test_a_args_homogeneous(self):
from google.cloud.spanner_dbapi.parser import a_args
from google.cloud.spanner_dbapi.parser import terminal
a_obj = a_args([a_args([terminal(10**i)]) for i in range(10)])
self.assertTrue(a_obj.homogenous())
a_obj = a_args([a_args([[object()]]) for _ in range(10)])
self.assertFalse(a_obj.homogenous())