PHP7 Prototype

Creational/Prototype/BarBookPrototype.php

@@ -9,9 +9,6 @@ class BarBookPrototype extends BookPrototype
      */
     protected $category = 'Bar';
 
-    /**
-     * empty clone.
-     */
     public function __clone()
     {
     }

Creational/Prototype/BookPrototype.php

@@ -2,9 +2,6 @@
 
 namespace DesignPatterns\Creational\Prototype;
 
-/**
- * class BookPrototype.
- */
 abstract class BookPrototype
 {
     /**
@@ -17,24 +14,13 @@ abstract class BookPrototype
      */
     protected $category;
 
-    /**
-     * @abstract
-     *
-     * @return void
-     */
     abstract public function __clone();
 
-    /**
+    public function getTitle(): string
-     * @return string
-     */
-    public function getTitle()
     {
         return $this->title;
     }
 
-    /**
-     * @param string $title
-     */
     public function setTitle($title)
     {
         $this->title = $title;

Creational/Prototype/FooBookPrototype.php

@@ -4,11 +4,11 @@ namespace DesignPatterns\Creational\Prototype;
 
 class FooBookPrototype extends BookPrototype
 {
+    /**
+     * @var string
+     */
     protected $category = 'Foo';
 
-    /**
-     * empty clone.
-     */
     public function __clone()
     {
     }

Creational/Prototype/README.rst

@@ -25,12 +25,6 @@ Code
 
 You can also find these code on `GitHub`_
 
-index.php
-
-.. literalinclude:: index.php
-   :language: php
-   :linenos:
-
 BookPrototype.php
 
 .. literalinclude:: BookPrototype.php
@@ -52,5 +46,11 @@ FooBookPrototype.php
 Test
 ----
 
+Tests/PrototypeTest.php
+
+.. literalinclude:: Tests/PrototypeTest.php
+   :language: php
+   :linenos:
+
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Creational/Prototype
 .. __: http://en.wikipedia.org/wiki/Prototype_pattern

Creational/Prototype/Tests/PrototypeTest.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace DesignPatterns\Creational\Pool\Tests;
+
+use DesignPatterns\Creational\Prototype\BarBookPrototype;
+use DesignPatterns\Creational\Prototype\FooBookPrototype;
+
+class PrototypeTest extends \PHPUnit_Framework_TestCase
+{
+    public function testCanGetFooBook()
+    {
+        $fooPrototype = new FooBookPrototype();
+        $barPrototype = new BarBookPrototype();
+
+        for ($i = 0; $i < 10; $i++) {
+            $book = clone $fooPrototype;
+            $book->setTitle('Foo Book No ' . $i);
+            $this->assertInstanceOf('DesignPatterns\Creational\Prototype\FooBookPrototype', $book);
+        }
+
+        for ($i = 0; $i < 5; $i++) {
+            $book = clone $barPrototype;
+            $book->setTitle('Bar Book No ' . $i);
+            $this->assertInstanceOf('DesignPatterns\Creational\Prototype\BarBookPrototype', $book);
+        }
+    }
+}

Creational/Prototype/index.php

@@ -1,17 +0,0 @@
-<?php
-
-namespace DesignPatterns\Creational\Prototype;
-
-$fooPrototype = new FooBookPrototype();
-$barPrototype = new BarBookPrototype();
-
-// now lets say we need 10,000 books of foo and 5,000 of bar ...
-for ($i = 0; $i < 10000; $i++) {
-    $book = clone $fooPrototype;
-    $book->setTitle('Foo Book No '.$i);
-}
-
-for ($i = 0; $i < 5000; $i++) {
-    $book = clone $barPrototype;
-    $book->setTitle('Bar Book No '.$i);
-}