gistfile1.py

from __future__ import with_statement
import unittest
from gaetestbed import DataStoreTestCase
from myproject.models import MyModel

class MyTestCase(unittest.TestCase, DataStoreTestCase):
  def test_num_queries(self):
    # Check that no more than 1 query is run in this block of code
    with self.max_queries(10):
      # Whatever you do in here can't take more than 10 queries
      # Otherwise the test case will fail.
      MyModel(name='Name').put()