Cleanup and optimize helper tests for speed
diff --git a/tests/codeigniter/helpers/email_helper_test.php b/tests/codeigniter/helpers/email_helper_test.php
index a01f3d5..fea452f 100644
--- a/tests/codeigniter/helpers/email_helper_test.php
+++ b/tests/codeigniter/helpers/email_helper_test.php
@@ -14,5 +14,5 @@
 		$this->assertEquals(TRUE, valid_email('test@test.com'));
 		$this->assertEquals(TRUE, valid_email('my.test@test.com'));
 	}
-	
+
 }
\ No newline at end of file