public void test_Event()
{
Event e = new Event(2,4);
assertEquals( false, (e.hasRequiredElements()) );
Trigger t = new Trigger(2,4);
t.setMath(libsbml.parseFormula("true"));
e.setTrigger(t);
assertEquals( false, (e.hasRequiredElements()) );
e.createEventAssignment();
assertEquals( true, e.hasRequiredElements() );
e = null;
}