diff --git a/Creational/StaticFactory/Tests/StaticFactoryTest.php b/Creational/StaticFactory/Tests/StaticFactoryTest.php
index e8bb7a5..f0304ca 100644
--- a/Creational/StaticFactory/Tests/StaticFactoryTest.php
+++ b/Creational/StaticFactory/Tests/StaticFactoryTest.php
@@ -27,4 +27,12 @@ class StaticFactoryTest extends \PHPUnit_Framework_TestCase
         $obj = StaticFactory::factory($type);
         $this->assertInstanceOf('DesignPatterns\Creational\StaticFactory\FormatterInterface', $obj);
     }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    public function testException()
+    {
+        StaticFactory::factory("");
+    }
 }