@Test public void testChunkCacheKeyComparison() { AssertJUnit.assertFalse("The object should not be equals to null.", new ChunkCacheKey("index-A", "fileName", 0, 1024, -1).equals(null)); AssertJUnit.assertFalse("The ChunkCacheKey objects should not be equal due to different file names.", new ChunkCacheKey("index-A", "fileName", 0, 1024, -1).equals(new ChunkCacheKey("index-A", "fileName1", 0, 1024, -1))); AssertJUnit.assertEquals("The ChunkCacheKey objects should be equal.", new ChunkCacheKey("index-A", "fileName", 0, 1024, -1), new ChunkCacheKey("index-A", "fileName", 0, 1024, -1)); }