From 89e8699a73f85a3a6d347c4f2bdda1fdfcedc207 Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien@potencier.org>
Date: Thu, 4 Jun 2026 12:36:48 +0200
Subject: [PATCH] Fix test assertions that did not verify the intended behavior

---
 src/NodeVisitor/CorrectnessNodeVisitor.php | 2 ++
 tests/Node/TextTest.php                    | 4 ++--
 tests/NodeVisitor/CorrectnessTest.php      | 4 +++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/NodeVisitor/CorrectnessNodeVisitor.php b/src/NodeVisitor/CorrectnessNodeVisitor.php
index 2c1073f4c..0d4400e35 100644
--- a/src/NodeVisitor/CorrectnessNodeVisitor.php
+++ b/src/NodeVisitor/CorrectnessNodeVisitor.php
@@ -111,6 +111,8 @@ final class CorrectnessNodeVisitor implements NodeVisitorInterface
         if ($node instanceof ModuleNode) {
             $this->rootNodes = null;
             $this->hasParent = false;
+
+            return $node;
         }
         if ($node instanceof BlockNode) {
             --$this->blockDepth;
diff --git a/tests/Node/TextTest.php b/tests/Node/TextTest.php
index 80a144552..7402da18a 100644
--- a/tests/Node/TextTest.php
+++ b/tests/Node/TextTest.php
@@ -45,8 +45,8 @@ class TextTest extends NodeTestCase
      */
     public function testIsBlank($blank)
     {
-        $this->isTrue((new TextNode($blank, 1))->isBlank());
-        $this->isTrue((new TextNode(\chr(0xEF).\chr(0xBB).\chr(0xBF).$blank, 1))->isBlank());
+        $this->assertTrue((new TextNode($blank, 1))->isBlank());
+        $this->assertTrue((new TextNode(\chr(0xEF).\chr(0xBB).\chr(0xBF).$blank, 1))->isBlank());
     }
 
     public static function getIsBlankData()
diff --git a/tests/NodeVisitor/CorrectnessTest.php b/tests/NodeVisitor/CorrectnessTest.php
index 13694dd35..4b23d6758 100644
--- a/tests/NodeVisitor/CorrectnessTest.php
+++ b/tests/NodeVisitor/CorrectnessTest.php
@@ -75,7 +75,9 @@ class CorrectnessTest extends TestCase
     {
         $input = new TextNode(\chr(0xEF).\chr(0xBB).\chr(0xBF).$emptyText, 1);
 
-        $this->assertCount(0, $this->traverse($input, new EmptyNode()));
+        // a child template whose root content is only a BOM followed by blanks is valid:
+        // the visitor must accept it (no SyntaxError) and leave it untouched
+        $this->assertSame($input, $this->traverse($input, new EmptyNode()));
     }
 
     public static function getFilterBodyNodesWithBOMData()