@Test
 public void testEncryptionExceptionStringThrowable() {
   String message = "foo";
   Throwable throwable = new Throwable();
   EncryptionException encryptionException = new EncryptionException(message, throwable);
   assertEquals("Must be the same", message, encryptionException.getMessage());
   assertEquals("Must be the same", throwable, encryptionException.getCause());
 }
 @Test
 public void testEncryptionExceptionThrowable() {
   Throwable throwable = new Throwable();
   EncryptionException encryptionException = new EncryptionException(throwable);
   assertEquals("Must be the same", throwable, encryptionException.getCause());
 }