zikula / core

        $this->assertInstanceOf(HookProviderInterface::class, $provider);

    }

    public function testAddSubscriber()

    {

        $collector = new HookCollector();

        $mockSubscriber = $this->getMockBuilder(HookSubscriberInterface::class)

            ->getMock();

        $mockSubscriber->method('getEvents')->willReturn([]);

        $collector->addSubscriber('foo.areaName', $mockSubscriber);

        $this->assertTrue($collector->hasSubscriber('foo.areaName'));

    }

    public function testExceptionOnAddDuplicateSubscriberAreaName()

    {

        $collector->addSubscriber('foo1.areaName', $mockSubscriber2);

    }

    public function testGetSubscriber()

    {

        $collector = new HookCollector();

        $mockSubscriber = $this->getMockBuilder(HookSubscriberInterface::class)

            ->getMock();

        $mockSubscriber->method('getEvents')->willReturn([]);

        $collector->addSubscriber('foo.areaName', $mockSubscriber);

        $subsriber = $collector->getSubscriber('foo.areaName');

        $this->assertInstanceOf(HookSubscriberInterface::class, $subsriber);

    }

    public function testGetProviders()

    {