### Question:
ClientNull extends ClientLiteral<Object, ClientNull> { @Override public ClientNull deepClone() { return new ClientNull(this); } ClientNull();  ClientNull(ClientNull literal); @Override void accept(ClientELVisitor visitor); @Override String toString(); @Override ClientNull setValue(Object value); @Override @XmlTransient Object getValue(); @Override ClientNull deepClone(); static final String EXPRESSION_ID; }### Answer:
@Test public void deepClonedInstanceEqualsToOriginalInstanceWithDefaultParameters() { ClientNull copied = instance.deepClone(); assertEquals(copied, instance); }