echoServices = Services::getInstance(); } public function testWrap(): void { $services = Services::wrap( $this->getServiceContainer() ); $this->assertInstanceOf( Services::class, $services ); } public function testGetPushNotificationServiceClient(): void { $serviceClient = $this->echoServices->getPushNotificationServiceClient(); $this->assertInstanceOf( NotificationServiceClient::class, $serviceClient ); } public function testGetPushSubscriptionManager(): void { $subscriptionManager = $this->echoServices->getPushSubscriptionManager(); $this->assertInstanceOf( SubscriptionManager::class, $subscriptionManager ); } public function testGetAttributeManager(): void { $attributeManager = $this->echoServices->getAttributeManager(); $this->assertInstanceOf( AttributeManager::class, $attributeManager ); } }