From f040f8043d28d97d841b5ad0f11b47c617e88227 Mon Sep 17 00:00:00 2001
From: Trismegiste <florent.g@allopneus.com>
Date: Mon, 13 May 2013 20:13:19 +0200
Subject: [PATCH] PSR-0 for namespace and filename + tests

---
 .../{FluentInterface.php => SQL.php}          | 18 ++++++++----
 Tests/FluentInterface/FluentInterfaceTest.php | 28 +++++++++++++++++++
 2 files changed, 40 insertions(+), 6 deletions(-)
 rename FluentInterface/{FluentInterface.php => SQL.php} (73%)
 create mode 100644 Tests/FluentInterface/FluentInterfaceTest.php

diff --git a/FluentInterface/FluentInterface.php b/FluentInterface/SQL.php
similarity index 73%
rename from FluentInterface/FluentInterface.php
rename to FluentInterface/SQL.php
index c7a7e7a..84034da 100644
--- a/FluentInterface/FluentInterface.php
+++ b/FluentInterface/SQL.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace DesignPatterns;
+namespace DesignPatterns\FluentInterface;
 
 /**
  * fluent interface pattern
@@ -52,9 +52,15 @@ class SQL
         $this->_where[] = $condition;
         return $this;
     }
+    
+    /**
+     * Gets the query, just an example of building a query, 
+     * no check on consistency
+     */
+    public function getQuery()
+    {
+        return 'SELECT ' . implode(',', $this->_fields) 
+                . ' FROM ' . implode(',', $this->_from)
+                . ' WHERE ' . implode(' AND ', $this->_where);
+    }
 }
-
-$instance = new SQL();
-$instance->select(array('foo', 'bar'))
-         ->from('foobar', 'f')
-         ->where('f.bar = ?');
\ No newline at end of file
diff --git a/Tests/FluentInterface/FluentInterfaceTest.php b/Tests/FluentInterface/FluentInterfaceTest.php
new file mode 100644
index 0000000..7dec8d8
--- /dev/null
+++ b/Tests/FluentInterface/FluentInterfaceTest.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * DesignPatternPHP
+ */
+
+namespace DesignPatterns\Tests\FluentInterface;
+
+use DesignPatterns\FluentInterface\SQL;
+
+/**
+ * FluentInterfaceTest tests the fluent interface SQL
+ */
+class FluentInterfaceTest extends \PHPUnit_Framework_TestCase
+{
+
+    public function testBuildSQL()
+    {
+        $instance = new SQL();
+        $query = $instance->select(array('foo', 'bar'))
+                ->from('foobar', 'f')
+                ->where('f.bar = ?')
+                ->getQuery();
+
+        $this->assertEquals('SELECT foo,bar FROM foobar AS f WHERE f.bar = ?', $query);
+    }
+
+}
\ No newline at end of file