@Test public void testDecryptEmptyValue() {

	// Arrange:
	final Decrypto mockDecrypto = mock(Decrypto.class);
	// Act:
	final String decrypted = CryptographyUtils.decrypt("", mockDecrypto);
	// Assert:
	assertThat(decrypted, is(""));
	verifyZeroInteractions(mockDecrypto);
}