protected boolean isClusterVersionGreaterOrEqual(Version version) {
        Version clusterVersion = getNodeEngine().getClusterService().getClusterVersion();
        return clusterVersion.isGreaterOrEqual(version);
    }
@Test
    public void testClusterVersion_isGreaterOrEqual_currentVersion() {
        assertTrue(object.isClusterVersionGreaterOrEqual(CURRENT_CLUSTER_VERSION));
    }