Created specific factory for AppOptions to prevent circular dependency with cache

module/Core/test/Options/AppOptionsFactoryTest.php

@@ -0,0 +1,29 @@
+<?php
+namespace ShlinkioTest\Shlink\Core\Options;
+
+use PHPUnit_Framework_TestCase as TestCase;
+use Shlinkio\Shlink\Core\Options\AppOptions;
+use Shlinkio\Shlink\Core\Options\AppOptionsFactory;
+use Zend\ServiceManager\ServiceManager;
+
+class AppOptionsFactoryTest extends TestCase
+{
+    /**
+     * @var AppOptionsFactory
+     */
+    protected $factory;
+
+    public function setUp()
+    {
+        $this->factory = new AppOptionsFactory();
+    }
+
+    /**
+     * @test
+     */
+    public function serviceIsCreated()
+    {
+        $instance = $this->factory->__invoke(new ServiceManager([]), '');
+        $this->assertInstanceOf(AppOptions::class, $instance);
+    }
+}