assertInstanceOf(Container::class, $app); $this->assertInstanceOf(ContainerInterface::class, $app); $this->assertSame($app, $app->get('app')); $this->assertSame($app, $app->get('container')); $this->assertSame($app, $app->get(Container::class)); $this->assertSame($app, $app->get(Application::class)); $this->assertSame($app, $app->get(ContainerInterface::class)); $this->assertSame($app, Container::getInstance()); } }