// =====================================================================
// Test Expectations
// =====================================================================
root.addDiagnosticListener(diagnosticListenerMock);
root.validate();
final Proxy firstNameProxy = root.getPropertyProxy(Person.FIRST_NAME);
final Proxy lastNameProxy = root.getPropertyProxy(Person.LAST_NAME);
final Proxy ageProxy = root.getPropertyProxy(Person.AGE);
final Proxy addressProxy = root.getPropertyProxy(Person.ADDRESS);