@Test
public void getCacheNames() {

    Collection<String> names = ssmCacheManager.getCacheNames();
    assertNotNull(names);
    assertEquals(5, names.size());
    assertTrue(names.contains("cache1"));
    assertTrue(names.contains("cache2"));
    assertTrue(names.contains("cache3"));
    assertTrue(names.contains("cache3Alias1"));
    assertTrue(names.contains("cache3Alias2"));
}