@Override
    public String decrypt(String cipherText) throws CryptoException {
        return decrypt(cipherProvider.getKey(), cipherText);
    }
@Test
    public void shouldDecryptText() throws CryptoException {
        String plainText = desEncrypter.decrypt("mvcX9yrQsM4iPgm1tDxN1A==");
        assertThat(plainText).isEqualTo("user-password!");
    }