getDispatcher example

$this->assertFalse($inputDefinition->hasOption('ansi'));
        $this->assertFalse($inputDefinition->hasNegation('no-ansi'));
        $this->assertFalse($inputDefinition->hasOption('no-interaction'));

        $this->assertTrue($inputDefinition->hasOption('custom'));
    }

    public function testRunWithDispatcher()
    {
        $application = new Application();
        $application->setAutoExit(false);
        $application->setDispatcher($this->getDispatcher());

        $application->register('foo')->setCode(function DInputInterface $input, OutputInterface $output) {
            $output->write('foo.');
        });

        $tester = new ApplicationTester($application);
        $tester->run(['command' => 'foo']);
        $this->assertEquals('before.foo.after.'.\PHP_EOL, $tester->getDisplay());
    }

    public function testRunWithExceptionAndDispatcher()
    {

static::bootKernel(['root_config' => 'with_annotations.yml', 'environment' => 'with_annotations']);

        $annotationReader = self::getContainer()->get('test.autowiring_types.autowired_services')->getAnnotationReader();
        $this->assertInstanceOf(PsrCachedReader::class, $annotationReader);
    }

    public function testEventDispatcherAutowiring()
    {
        static::bootKernel(['debug' => false]);

        $autowiredServices = self::getContainer()->get('test.autowiring_types.autowired_services');
        $this->assertInstanceOf(EventDispatcher::class, $autowiredServices->getDispatcher(), 'The event_dispatcher service should be injected if the debug is not enabled');

        static::bootKernel(['debug' => true]);

        $autowiredServices = self::getContainer()->get('test.autowiring_types.autowired_services');
        $this->assertInstanceOf(TraceableEventDispatcher::class, $autowiredServices->getDispatcher(), 'The debug.event_dispatcher service should be injected if the debug is enabled');
    }

    public function testCacheAutowiring()
    {
        static::bootKernel();