assertFalse(plainText.equals(encrypted));

        String decrypted = cryptographer.decrypt(encrypted);
        assertEquals(plainText, decrypted);
    }

    public void test_invertibleCryptography_withEmptyString() {
        // Test with empty string
        InvertibleCryptographer cryptographer = securityResourceProvider.providePrimaryInvertibleCryptographer();
        assertNotNull(cryptographer);