diff --git a/test/EasyTemplateTest.php b/test/EasyTemplateTest.php
index 8d266ee..600c4ab 100644
--- a/test/EasyTemplateTest.php
+++ b/test/EasyTemplateTest.php
@@ -275,6 +275,7 @@ public function testEasy_useLayout02(): void
 
         $t = $this->newTemplate();
         $s = $t->render($tplFile, $this->tplVars);
+        vdump($s);
         $this->assertNotEmpty($s);
         $this->assertStringContainsString('on layout: template header - name: inhere.', $s);
         $this->assertStringContainsString('on home: template body - age: 20.', $s);