public void testInitialCheckout() throws IllegalArgumentException, IOException {

        Repository m_repository = new MockRepository();

        byte[] testContent = new byte[] {'i', 'n', 'i', 't', 'i', 'a', 'l'};

        m_repository.commit(new ByteArrayInputStream(testContent), 0);

        BackupRepository m_backupRepository = new MockBackupRepository();



        CachedRepository m_cachedRepository = new CachedRepositoryImpl(m_repository, m_backupRepository, 0);



        InputStream input = m_cachedRepository.checkout(1);

        byte[] inputBytes = AdminTestUtil.copy(input);

        assert AdminTestUtil.byteArraysEqual(inputBytes, testContent) : "We got something different than 'initial' from checkout: " + new String(inputBytes);

        input = m_cachedRepository.getLocal(false);

        inputBytes = AdminTestUtil.copy(input);

        assert AdminTestUtil.byteArraysEqual(inputBytes, testContent) : "We got something different than 'initial' from getLocal: " + new String(inputBytes);

        input = m_backupRepository.read();

        inputBytes = AdminTestUtil.copy(input);

        assert AdminTestUtil.byteArraysEqual(inputBytes, testContent) : "We got something different than 'initial' from the backup repository: " + new String(inputBytes);

    }