@Test
public void testCompositeGetsToAllCaches() {

	DiskCache cache1 = Mockito.mock(DiskCache.class);
	DiskCache cache2 = Mockito.mock(DiskCache.class);
	DiskCache cache3 = Mockito.mock(DiskCache.class);
	CompositeDiskCache cache = new CompositeDiskCache(cache1, cache2, cache3);
	cache.get("");
	Mockito.verify(cache1, Mockito.times(1)).get(Mockito.anyString());
	Mockito.verify(cache2, Mockito.times(1)).get(Mockito.anyString());
	Mockito.verify(cache3, Mockito.times(1)).get(Mockito.anyString());
}