From a3648c449e29eaa98f1dac5dfc27e7f56b5d3a86 Mon Sep 17 00:00:00 2001
From: Trismegiste <florent.g@allopneus.com>
Date: Sun, 12 May 2013 14:32:16 +0200
Subject: [PATCH] adding comments

---
 Mediator/Mediator.php           | 5 +++--
 README.markdown                 | 2 +-
 Tests/Mediator/MediatorTest.php | 3 +++
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Mediator/Mediator.php b/Mediator/Mediator.php
index d6edb8c..98b34a1 100644
--- a/Mediator/Mediator.php
+++ b/Mediator/Mediator.php
@@ -15,8 +15,9 @@ use DesignPatterns\Mediator\Subsystem;
  * It is a good alternative over Observer IF you have a "central intelligence",
  * like a controller (but not in the sense of the MVC).
  * 
- * All objects (called Colleague) are coupled only to the MediatorInterface and
- * it is a good thing because in OOP, one good friend is better than many unreliable.
+ * All components (called Colleague) are only coupled to the MediatorInterface and
+ * it is a good thing because in OOP, one good friend is better than many. This
+ * is the key-feature of this pattern.
  * 
  * In this example, I have made a "Hello World" with the Mediator Pattern, have fun (^_^)
  */
diff --git a/README.markdown b/README.markdown
index 3742786..168fc4a 100644
--- a/README.markdown
+++ b/README.markdown
@@ -23,4 +23,4 @@ Changes I've made :
 * Fixing the Adapter Pattern because it was buggy and incomplete (+ Tests)
 * Adding Template Method Pattern (+ Tests)
 * Adding Builder Pattern (+ Tests)
-* 
\ No newline at end of file
+* Adding Mediator Pattern (+ Tests)
\ No newline at end of file
diff --git a/Tests/Mediator/MediatorTest.php b/Tests/Mediator/MediatorTest.php
index b673985..f4f689d 100644
--- a/Tests/Mediator/MediatorTest.php
+++ b/Tests/Mediator/MediatorTest.php
@@ -30,7 +30,10 @@ class MediatorTest extends \PHPUnit_Framework_TestCase
     {
         // testing if Hello World is output :
         $this->expectOutputString('Hello World');
+        // as you see, the 3 components Client, Server and Database are totally decoupled
         $this->client->request();
+        // Anyway, it remains complexity in the Mediator that's why the pattern
+        // Observer is preferable in mnay situations.
     }
 
 }
\ No newline at end of file