@Test
public void testGetKeys() {

	Assert.assertEquals(_VALUE_1, _ehcachePortalCache.get(_KEY_1));
	Assert.assertNull(_ehcachePortalCache.get(_KEY_2));
	List<String> keys = _ehcachePortalCache.getKeys();
	Assert.assertEquals(keys.toString(), 1, keys.size());
	Assert.assertTrue(keys.toString(), keys.contains(_KEY_1));
}