set('app.key', 'base64:IUHRqAQ99pZ0A1MPjbuv1D6ff3jxv0GIvS2qIW4JNU4='); } protected function getPackageProviders($app) { return [EncryptionServiceProvider::class]; } public function testEncryptionProviderBind() { self::assertInstanceOf(Encrypter::class, $this->app->make('encrypter')); } public function testEncryptionWillNotBeInstantiableWhenMissingAppKey() { $this->expectException(RuntimeException::class); $this->app['config']->set('app.key', null); $this->app->make('encrypter'); } }