public function testShouldReturnTrueIfThereIsNoExternalDispatcher()
{
// Arrange
$dispatcher = m::mock(EventTriggerInterface::class);
$service = new EventTriggerService();
// Act
$dispatcher->shouldReceive('fire')->never();
// Assertion
/* without calling registerEventDispatcher */
$this->assertTrue($service->fire('foobar', ['answer' => 23], true));
}