Crud\TestCase\Controller\Crud\CrudComponentTest::testOn PHP Method

    public function testOn()
    {
        $this->Crud->on('event', 'fakeCallback');
        $return = $this->controller->eventManager()->listeners('Crud.event');
        $expected = [['callable' => 'fakeCallback']];
        $this->assertSame($expected, $return);
    }