Applied fixes from StyleCI

Behavioral/Mediator/Colleague.php

@@ -9,12 +9,12 @@ namespace DesignPatterns\Behavioral\Mediator;
 abstract class Colleague
 {
     /**
-     * this ensures no change in subclasses
+     * this ensures no change in subclasses.
      *
      * @var MediatorInterface
      */
     private $mediator;
-    
+
     /**
      * @param MediatorInterface $medium
      */
@@ -25,6 +25,7 @@ abstract class Colleague
     }
 
     // for subclasses
+
     protected function getMediator()
     {
         return $this->mediator;

Behavioral/Mediator/Mediator.php

@@ -2,15 +2,12 @@
 
 namespace DesignPatterns\Behavioral\Mediator;
 
-use DesignPatterns\Behavioral\Mediator\Subsystem;
-
 /**
  * Mediator is the concrete Mediator for this design pattern.
  * In this example, I have made a "Hello World" with the Mediator Pattern.
  */
 class Mediator implements MediatorInterface
 {
-
     /**
      * @var Subsystem\Server
      */
@@ -39,7 +36,7 @@ class Mediator implements MediatorInterface
     }
 
     /**
-     * make request
+     * make request.
      */
     public function makeRequest()
     {
@@ -47,7 +44,8 @@ class Mediator implements MediatorInterface
     }
 
     /**
-     * query db
+     * query db.
+     *
      * @return mixed
      */
     public function queryDb()
@@ -56,7 +54,7 @@ class Mediator implements MediatorInterface
     }
 
     /**
-     * send response
+     * send response.
      *
      * @param string $content
      */

Behavioral/Mediator/MediatorInterface.php

@@ -4,24 +4,24 @@ namespace DesignPatterns\Behavioral\Mediator;
 
 /**
  * MediatorInterface is a contract for the Mediator
- * This interface is not mandatory but it is better for LSP concerns
+ * This interface is not mandatory but it is better for LSP concerns.
  */
 interface MediatorInterface
 {
     /**
-     * sends the response
+     * sends the response.
      *
      * @param string $content
      */
     public function sendResponse($content);
 
     /**
-     * makes a request
+     * makes a request.
      */
     public function makeRequest();
 
     /**
-     * queries the DB
+     * queries the DB.
      */
     public function queryDb();
 }

Behavioral/Mediator/Subsystem/Client.php

@@ -5,12 +5,12 @@ namespace DesignPatterns\Behavioral\Mediator\Subsystem;
 use DesignPatterns\Behavioral\Mediator\Colleague;
 
 /**
- * Client is a client that make request et get response
+ * Client is a client that make request et get response.
  */
 class Client extends Colleague
 {
     /**
-     * request
+     * request.
      */
     public function request()
     {
@@ -18,7 +18,7 @@ class Client extends Colleague
     }
 
     /**
-     * output content
+     * output content.
      *
      * @param string $content
      */

Behavioral/Mediator/Subsystem/Database.php

@@ -5,7 +5,7 @@ namespace DesignPatterns\Behavioral\Mediator\Subsystem;
 use DesignPatterns\Behavioral\Mediator\Colleague;
 
 /**
- * Database is a database service
+ * Database is a database service.
  */
 class Database extends Colleague
 {
@@ -14,6 +14,6 @@ class Database extends Colleague
      */
     public function getData()
     {
-        return "World";
+        return 'World';
     }
 }

Behavioral/Mediator/Subsystem/Server.php

@@ -5,12 +5,12 @@ namespace DesignPatterns\Behavioral\Mediator\Subsystem;
 use DesignPatterns\Behavioral\Mediator\Colleague;
 
 /**
- * Server serves responses
+ * Server serves responses.
  */
 class Server extends Colleague
 {
     /**
-     * process on server
+     * process on server.
      */
     public function process()
     {

Behavioral/Mediator/Tests/MediatorTest.php

@@ -3,16 +3,15 @@
 namespace DesignPatterns\Tests\Mediator\Tests;
 
 use DesignPatterns\Behavioral\Mediator\Mediator;
-use DesignPatterns\Behavioral\Mediator\Subsystem\Database;
 use DesignPatterns\Behavioral\Mediator\Subsystem\Client;
+use DesignPatterns\Behavioral\Mediator\Subsystem\Database;
 use DesignPatterns\Behavioral\Mediator\Subsystem\Server;
 
 /**
- * MediatorTest tests hello world
+ * MediatorTest tests hello world.
  */
 class MediatorTest extends \PHPUnit_Framework_TestCase
 {
-
     protected $client;
 
     protected function setUp()