izzum\statemachine\Transition::getEvent PHP Method

    public function getEvent()
    {
        return $this->event;
    }

 /**
  * @test
  */
 public function shouldWorkWhenCallingPublicMethods()
 {
     $from = new State('a');
     $to = new State('b');
     $rule = 'izzum\\rules\\TrueRule';
     $command = 'izzum\\command\\NullCommand';
     $object = new Context(new Identifier(Identifier::NULL_ENTITY_ID, Identifier::NULL_STATEMACHINE));
     $transition = new Transition($from, $to, null, $rule, $command);
     $this->assertEquals($from . '_to_' . $to, $transition->getName());
     $this->assertEquals($from, $transition->getStateFrom());
     $this->assertEquals($to, $transition->getStateTo());
     $this->assertContains($transition->getName(), $transition->toString());
     $command = $transition->getCommand($object);
     $rule = $transition->getRule($object);
     $this->assertTrue(is_a($command, 'izzum\\command\\Composite'), get_class($command));
     $this->assertTrue(is_a($rule, 'izzum\\rules\\AndRule'));
     $this->assertNotNull($transition->toString());
     $this->assertNotNull($transition->__toString());
     $this->assertEquals('', $transition->getDescription());
     $description = 'test description';
     $transition->setDescription($description);
     $this->assertEquals($description, $transition->getDescription());
     $this->assertEquals($transition->getName(), $transition->getEvent());
     $event = 'anEvent';
     $this->assertFalse($transition->isTriggeredBy($event));
     $transition->setEvent($event);
     $this->assertEquals($event, $transition->getEvent());
     $this->assertTrue($transition->isTriggeredBy($event));
     $transition->setEvent(null);
     $this->assertEquals($transition->getName(), $transition->getEvent());
     $transition->setEvent('');
     $this->assertEquals($transition->getName(), $transition->getEvent());
 }