PHP Symfony\Components\EventDispatcher Event::hasParameter Examples

Example #1

File: EventTest.php Project: nicolasmartin/symfony

// ->getSubject()
$t->diag('->getSubject()');
$t->is($event->getSubject(), $subject, '->getSubject() returns the event subject');

// ->getName()
$t->diag('->getName()');
$t->is($event->getName(), 'name', '->getName() returns the event name');

// ->getParameters() ->setParameter() ->hasParameter() ->getParameter()
$t->diag('->getParameters()');
$t->is($event->getParameters(), $parameters, '->getParameters() returns the event parameters');
$t->is($event->getParameter('foo'), 'bar', '->getParameter() returns the value of a parameter');
$event->setParameter('foo', 'foo');
$t->is($event->getParameter('foo'), 'foo', '->setParameter() changes the value of a parameter');
$t->ok($event->hasParameter('foo'), '->hasParameter() returns true if the parameter is defined');
unset($event['foo']);
$t->ok(!$event->hasParameter('foo'), '->hasParameter() returns false if the parameter is not defined');

try
{
  $event->getParameter('foobar');
  $t->fail('->getParameter() throws an \InvalidArgumentException exception when the parameter does not exist');
}
catch (\InvalidArgumentException $e)
{
  $t->pass('->getParameter() throws an \InvalidArgumentException exception when the parameter does not exist');
}
$event = new Event($subject, 'name', $parameters);

// ->getReturnValue() ->setReturnValue()