assertEquals(invertibleCryptographer, provider.providePrimaryInvertibleCryptographer());
        assertEquals(sha512, provider.providePrimaryOneWayCryptographer());
    }

    @Test
    public void test_withMd5Cryptographer() {
        // Test with MD5
        OneWayCryptographer md5 = new OneWayCryptographer("MD5", OneWayCryptographer.ENCODING_UTF8);