public TestLRUCache(String str) 
{
                   
        super(str);
}

Constructor

Parameters:

str - The test name (required by JUnit)

 public AbstractConcurrentReadCache getCache() 
{
        return cache;
}

Abstract method used by the TestAbstractCache class

 public  void setUp() 
{
        // Create a cache instance on first invocation
        if (cache == null) {
            cache = new LRUCache();
            assertNotNull(cache);
        }
}

This method is invoked before each testXXXX methods of the class. It set ups the variables required for each tests.

 public static Test suite() 
{
        return new TestSuite(TestLRUCache.class);
}

This methods returns the name of this test class to JUnit

 public  void testRemoveItem() 
{
        // Add 3 elements
        cache.itemPut(KEY);
        cache.itemPut(KEY + 1);
        cache.itemPut(KEY + 2);
        // Get the last element
        cache.itemRetrieved(KEY);
        // The least recently used item is key + 1
        assertTrue((KEY + 1).equals(cache.removeItem()));
}

Test the cache algorithm