ContainerInteropDoctrineTest\EventManagerFactoryTest::testInvalidStringSubscriber PHP Method

    public function testInvalidStringSubscriber()
    {
        $container = $this->buildContainer('NonExistentClass');
        $container->has('NonExistentClass')->willReturn(false);
        $factory = new EventManagerFactory();
        $this->setExpectedException(DomainException::class, 'Invalid event subscriber "NonExistentClass" given');
        $factory($container->reveal());
    }