protected boolean isClusterVersionGreaterThan(Version version) {
        Version clusterVersion = getNodeEngine().getClusterService().getClusterVersion();
        return clusterVersion.isGreaterThan(version);
    }
@Test
    public void testClusterVersion_isGreaterThan_previousVersion() {
        assertTrue(object.isClusterVersionGreaterThan(VersionsTest.getPreviousClusterVersion()));
    }