tests

tests/LuApplicationTest.php

@@ -84,10 +84,16 @@ class LuApplicationTest extends \PHPUnit_Framework_TestCase
     {
         putenv("lu_setting_test=24");
         $this->assertSame("24", LuticateApplication::getInstance()->getSetting("test"));
+        putenv("lu_setting_test");
     }
 
     public function testSettings4()
     {
         $this->assertSame("defaultValue", LuticateApplication::getInstance()->getSetting("not-a-setting", "defaultValue"));
     }
+
+    public function testSettings5()
+    {
+        $this->assertSame(42, LuticateApplication::getInstance()->getSetting("test", "defaultValue"));
+    }
 }