'container_convergence only considers results which have the
\'wallclock\' metric and are for the \'create-container\' operation.
None is returned if no results match.'

def test_container_convergence_no_matching_results(self):

    results = [{'metric': {'type': 'cputime'}, 'operation': {'type': 'create-container'}, 'value': 4}, {'metric': {'type': 'wallclock'}, 'operation': {'type': 'read-request'}, 'value': 10}]
    convergence_results = container_convergence(results, 10)
    self.assertEqual(convergence_results, None)
