def METHOD_NAME(self):
    emr_client = mock.MagicMock
    cluster_name = "test-cluster"
    cluster_id = "j-XWO1UKVCC6FCV"
    cluster_arn = f"arn:aws:elasticmapreduce:{AWS_REGION}:{DEFAULT_ACCOUNT_ID}:cluster/{cluster_name}"
    emr_client.clusters = {
        "test-cluster": Cluster(
            id=cluster_id,
            arn=cluster_arn,
            name=cluster_name,
            status=ClusterStatus.TERMINATED,
            region=AWS_REGION,
            master_public_dns_name="test.amazonaws.com",
            public=True,
        )
    }
    with mock.patch(
        "prowler.providers.aws.services.emr.emr_service.EMR",
        new=emr_client,
    ):
        # Test Check
        from prowler.providers.aws.services.emr.emr_cluster_master_nodes_no_public_ip.emr_cluster_master_nodes_no_public_ip import (
            emr_cluster_master_nodes_no_public_ip,
        )
        check = emr_cluster_master_nodes_no_public_ip()
        result = check.execute()
        assert len(result) == 0