def METHOD_NAME():
    """
    Test to ensure the kinesis stream exists.
    """
    name = "new_stream"
    retention_hours = 24
    enhanced_monitoring = ["IteratorAgeMilliseconds"]
    different_enhanced_monitoring = ["IncomingBytes"]
    num_shards = 1
    ret = {"name": name, "result": True, "changes": {}, "comment": ""}
    shards = [
        {
            "ShardId": "shardId-000000000000",
            "HashKeyRange": {"EndingHashKey": "big number", "StartingHashKey": "0"},
            "SequenceNumberRange": {"StartingSequenceNumber": "bigger number"},
        }
    ]
    stream_description = {
        "HasMoreShards": False,
        "RetentionPeriodHours": retention_hours,
        "StreamName": name,
        "Shards": shards,
        "StreamARN": "",
        "EnhancedMonitoring": [{"ShardLevelMetrics": enhanced_monitoring}],
        "StreamStatus": "ACTIVE",
    }
    exists_mock = MagicMock(
        side_effect=[
            {"result": True},
            {"result": False},
            {"result": True},
            {"result": False},
        ]
    )
    get_stream_mock = MagicMock(
        return_value={"result": {"StreamDescription": stream_description}}
    )
    shard_mock = MagicMock(return_value=[0, 0, {"OpenShards": shards}])
    dict_mock = MagicMock(return_value={"result": True})
    mock_bool = MagicMock(return_value=True)
    with patch.dict(
        boto_kinesis.__salt__,
        {
            "boto_kinesis.exists": exists_mock,
            "boto_kinesis.create_stream": dict_mock,
            "boto_kinesis.get_stream_when_active": get_stream_mock,
            "boto_kinesis.get_info_for_reshard": shard_mock,
            "boto_kinesis.num_shards_matches": mock_bool,
        },
    ):
        # already present, no change required
        comt = (
            "Kinesis stream {0} already exists,\nKinesis stream {0}: retention hours"
            " did not require change, already set at {1},\nKinesis stream {0}: enhanced"
            " monitoring did not require change, already set at {2},\nKinesis stream"
            " {0}: did not require resharding, remains at {3} shards".format(
                name, retention_hours, enhanced_monitoring, num_shards
            )
        )
        ret.update({"comment": comt})
        assert (
            boto_kinesis.present(name, retention_hours, enhanced_monitoring, num_shards)
            == ret
        )
        with patch.dict(boto_kinesis.__opts__, {"test": True}):
            # not present, test environment (dry run)
            comt = "Kinesis stream {} would be created".format(name)
            ret.update({"comment": comt, "result": None})
            assert (
                boto_kinesis.present(
                    name, retention_hours, enhanced_monitoring, num_shards
                )
                == ret
            )
            # already present, changes required, test environment (dry run)
            comt = (
                "Kinesis stream {0} already exists,\n"
                "Kinesis stream {0}: retention hours would be updated to {1},\n"
                "Kinesis stream {0}: would enable enhanced monitoring for {2},\n"
                "Kinesis stream {0}: would disable enhanced monitoring for {3},\n"
                "Kinesis stream {0}: would be resharded from {4} to {5} shards".format(
                    name,
                    retention_hours + 1,
                    different_enhanced_monitoring,
                    enhanced_monitoring,
                    num_shards,
                    num_shards + 1,
                )
            )
            ret.update({"comment": comt, "result": None})
            assert (
                boto_kinesis.present(
                    name,
                    retention_hours + 1,
                    different_enhanced_monitoring,
                    num_shards + 1,
                )
                == ret
            )
        # not present, create and configure
        changes = {"new": {"name": name, "num_shards": num_shards}}
        with patch.dict(boto_kinesis.__opts__, {"test": False}):
            comt = (
                "Kinesis stream {0} successfully created,\nKinesis stream {0}:"
                " retention hours did not require change, already set at {1},\nKinesis"
                " stream {0}: enhanced monitoring did not require change, already set"
                " at {2},\nKinesis stream {0}: did not require resharding, remains at"
                " {3} shards".format(
                    name, retention_hours, enhanced_monitoring, num_shards
                )
            )
            ret.update({"comment": comt, "result": True, "changes": changes})
            assert ret == boto_kinesis.present(
                name, retention_hours, enhanced_monitoring, num_shards
            )