Dropped Integrations module and created LICENSE files for new modules

module/Rest/test/Middleware/EmptyResponseImplicitOptionsMiddlewareFactoryTest.php

@@ -0,0 +1,39 @@
+<?php
+declare(strict_types=1);
+
+namespace ShlinkioTest\Shlink\Rest\Middleware;
+
+use PHPUnit\Framework\TestCase;
+use ReflectionObject;
+use Shlinkio\Shlink\Rest\Middleware\EmptyResponseImplicitOptionsMiddlewareFactory;
+use Zend\Diactoros\Response\EmptyResponse;
+use Zend\Expressive\Router\Middleware\ImplicitOptionsMiddleware;
+
+class EmptyResponseImplicitOptionsMiddlewareFactoryTest extends TestCase
+{
+    /** @var EmptyResponseImplicitOptionsMiddlewareFactory */
+    private $factory;
+
+    public function setUp(): void
+    {
+        $this->factory = new EmptyResponseImplicitOptionsMiddlewareFactory();
+    }
+
+    /** @test */
+    public function serviceIsCreated(): void
+    {
+        $instance = ($this->factory)();
+        $this->assertInstanceOf(ImplicitOptionsMiddleware::class, $instance);
+    }
+
+    /** @test */
+    public function responsePrototypeIsEmptyResponse(): void
+    {
+        $instance = ($this->factory)();
+
+        $ref = new ReflectionObject($instance);
+        $prop = $ref->getProperty('responseFactory');
+        $prop->setAccessible(true);
+        $this->assertInstanceOf(EmptyResponse::class, $prop->getValue($instance)());
+    }
+}