def test_present(self):
        name = 'myelasticache'
        engine = 'redis'
        cache_node_type = 'cache.t1.micro'

        ret = {'name': name,
               'result': None,
               'changes': {},
               'comment': ''}

        mock = MagicMock(side_effect=[None, False, False, True])
        mock_bool = MagicMock(return_value=False)
        with patch.dict(boto_elasticache.__salt__,
                        {'boto_elasticache.get_config': mock,
                         'boto_elasticache.create': mock_bool}):
            comt = ('Failed to retrieve cache cluster info from AWS.')
            ret.update({'comment': comt})
            self.assertDictEqual(boto_elasticache.present(name, engine,
                                                          cache_node_type), ret)

            with patch.dict(boto_elasticache.__opts__, {'test': True}):
                comt = ('Cache cluster {0} is set to be created.'.format(name))
                ret.update({'comment': comt})
                self.assertDictEqual(boto_elasticache.present(name, engine,
                                                              cache_node_type),
                                     ret)

            with patch.dict(boto_elasticache.__opts__, {'test': False}):
                comt = ('Failed to create {0} cache cluster.'.format(name))
                ret.update({'comment': comt, 'result': False})
                self.assertDictEqual(boto_elasticache.present(name, engine,
                                                              cache_node_type),
                                     ret)

                comt = ('Cache cluster {0} is present.'.format(name))
                ret.update({'comment': comt, 'result': True})
                self.assertDictEqual(boto_elasticache.present(name, engine,
                                                              cache_node_type),
                                     ret)

    # 'absent' function tests: 1
Test to ensure the cache cluster exists.
dataset/ETHPy150Open saltstack/salt/tests/unit/states/boto_elasticache_test.py/BotoElasticacheTestCase.test_present