def METHOD_NAME():
    client = boto3.client("neptune", region_name="us-east-1")
    resp = client.create_db_cluster(
        DBClusterIdentifier="cluster-id",
        Engine="neptune",
        EngineVersion="1.1.0.1",
        StorageEncrypted=False,
        DBClusterParameterGroupName="myprm",
        KmsKeyId="key",
        ServerlessV2ScalingConfiguration={"MinCapacity": 1.0, "MaxCapacity": 2.0},
        DatabaseName="sth",
    )["DBCluster"]
    assert resp["StorageEncrypted"] is False
    assert resp["DBClusterParameterGroup"] == "myprm"
    assert resp["EngineVersion"] == "1.1.0.1"
    assert resp["KmsKeyId"] == "key"
    assert resp["ServerlessV2ScalingConfiguration"] == {
        "MinCapacity": 1.0,
        "MaxCapacity": 2.0,
    }
    assert resp["DatabaseName"] == "sth"