From 25b961aadc51ceda84eb99cba74145cae94651ad Mon Sep 17 00:00:00 2001
From: Roland Franssen <franssen.roland@gmail.com>
Date: Fri, 7 Jun 2019 22:39:31 +0200
Subject: [PATCH] [DI] Fix suspicious test

---
 .../Exception/TreeWithoutRootNodeException.php           | 2 ++
 .../Tests/Compiler/ValidateEnvPlaceholdersPassTest.php   | 9 ++++-----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/Symfony/Component/Config/Definition/Exception/TreeWithoutRootNodeException.php b/src/Symfony/Component/Config/Definition/Exception/TreeWithoutRootNodeException.php
index 67b0c4bb2e..04406fc90b 100644
--- a/src/Symfony/Component/Config/Definition/Exception/TreeWithoutRootNodeException.php
+++ b/src/Symfony/Component/Config/Definition/Exception/TreeWithoutRootNodeException.php
@@ -13,6 +13,8 @@ namespace Symfony\Component\Config\Definition\Exception;
 
 /**
  * @author Roland Franssen <franssen.roland@gmail.com>
+ *
+ * @internal
  */
 class TreeWithoutRootNodeException extends \RuntimeException
 {
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Compiler/ValidateEnvPlaceholdersPassTest.php b/src/Symfony/Component/DependencyInjection/Tests/Compiler/ValidateEnvPlaceholdersPassTest.php
index 1a198bca5d..7e1de8f083 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Compiler/ValidateEnvPlaceholdersPassTest.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Compiler/ValidateEnvPlaceholdersPassTest.php
@@ -226,16 +226,15 @@ class ValidateEnvPlaceholdersPassTest extends TestCase
 
     /**
      * @group legacy
+     * @expectedDeprecation A tree builder without a root node is deprecated since Symfony 4.2 and will not be supported anymore in 5.0.
      */
     public function testConfigurationWithoutRootNode(): void
     {
         $container = new ContainerBuilder();
         $container->registerExtension(new EnvExtension(new EnvConfigurationWithoutRootNode()));
-        $container->loadFromExtension('env_extension');
+        $container->loadFromExtension('env_extension', ['foo' => 'bar']);
 
-        $this->doProcess($container);
-
-        $this->addToAssertionCount(1);
+        (new ValidateEnvPlaceholdersPass())->process($container);
     }
 
     public function testEmptyConfigFromMoreThanOneSource()
@@ -332,7 +331,7 @@ class EnvConfigurationWithoutRootNode implements ConfigurationInterface
 {
     public function getConfigTreeBuilder()
     {
-        return new TreeBuilder('env_extension');
+        return new TreeBuilder();
     }
 }