/** * @covers ::check * @dataProvider provideInvalidEventNames */ public function testReturnsFalseForInvalidEventNames($eventName) { // ---------------------------------------------------------------- // setup your test $stream = new EventStream(); // ---------------------------------------------------------------- // perform the change $actualResult = HasEventHandler::check($stream, $eventName); // ---------------------------------------------------------------- // test the results $this->assertFalse($actualResult); }
/** * @covers ::on */ public function testCanHaveMultipleHandlersForOneEvent() { // ---------------------------------------------------------------- // setup your test $stream = new EventStream(); $eventName = RegisterEventHandlerTest_DummyEvent::class; $handler1 = function ($event) { }; $handler2 = function ($event) { }; $this->assertFalse(HasEventHandler::check($stream, $eventName)); // ---------------------------------------------------------------- // perform the change RegisterEventHandler::on($stream, $eventName, $handler1); RegisterEventHandler::on($stream, $eventName, $handler2); // ---------------------------------------------------------------- // test the results $handlers = GetEventHandlerList::from($stream, $eventName); $this->assertSame($handlers[0], $handler1); $this->assertSame($handlers[1], $handler2); }
/** * @covers ::from */ public function testReturnsEmptyListWhenThereAreNoHandlers() { // ---------------------------------------------------------------- // setup your test $stream = new EventStream(); $eventName = GetEventHandlerListTest_DummyEvent::class; $handler = function ($event) { }; $this->assertFalse(HasEventHandler::check($stream, $eventName)); $expectedResult = []; // ---------------------------------------------------------------- // perform the change $actualResult = GetEventHandlerList::from($stream, $eventName); // ---------------------------------------------------------------- // test the results $this->assertEquals($expectedResult, $actualResult); }