@Test
public void contains()
{

    final String url = "store://content/url.bin";
    
    Mockito.when(lookupTable.contains(Key.forUrl(url))).thenReturn(true);
    assertTrue(contentCache.contains(Key.forUrl(url)));
    assertTrue(contentCache.contains(url));
    
    Mockito.when(lookupTable.contains(Key.forUrl(url))).thenReturn(false);
    assertFalse(contentCache.contains(Key.forUrl(url)));
    assertFalse(contentCache.contains(url));
}