@Test
    void verifyBadDecoding() {
        val encoder = new EncryptedTranscoder(mock(CipherExecutor.class));
        assertThrows(IOException.class, () -> encoder.decode(null));
    }
Test cases for {@link EncryptedTranscoder}.

@author Misagh Moayyed
@since 6.1
core/cas-server-core-webflow/src/test/java/org/apereo/cas/web/flow/executor/EncryptedTranscoderTests.java