public function testBasic() { $sender = new \stdClass(); $event = new Event($sender, ['a' => 'b', 'c' => 'd']); $this->assertFalse($event->isDefaultPrevented()); $event->preventDefault(); $this->assertTrue($event->isDefaultPrevented()); $this->assertTrue($event->hasParam('a')); $this->assertTrue($event->hasParam('c')); $this->assertEquals('b', $event->getParam('a')); $this->assertEquals('d', $event->getParam('c')); }