create a Test folder for each pattern

Creational/StaticFactory/Tests/StaticFactoryTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace DesignPatterns\Creational\StaticFactory\Tests;
+
+use DesignPatterns\Creational\StaticFactory\StaticFactory;
+
+/**
+ * Tests for Static Factory pattern
+ *
+ */
+class StaticFactoryTest extends \PHPUnit_Framework_TestCase
+{
+
+    public function getTypeList()
+    {
+        return array(
+            array('string'),
+            array('number')
+        );
+    }
+
+    /**
+     * @dataProvider getTypeList
+     */
+    public function testCreation($type)
+    {
+        $obj = StaticFactory::factory($type);
+        $this->assertInstanceOf('DesignPatterns\Creational\StaticFactory\FormatterInterface', $obj);
+    }
+}