def test_assertIsInstance(self):
        A = type('A', (object,), {})
        a = A()
        self.assertIsInstance(a, A)
Test a true condition of assertIsInstance.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/trial/test/test_assertions.py/TestSynchronousAssertions.test_assertIsInstance