minor #20103 [TwigBundle] Fix CacheWarmingTest are order dependent (t…

…ucksaun)

This PR was merged into the 2.7 branch.

Discussion
----------

[TwigBundle] Fix CacheWarmingTest are order dependent

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Fix issue reported in #20065

Commits
-------

fcd6ec2 [TwigBundle] Fix CacheWarmingTest are order dependent

src/Symfony/Bundle/TwigBundle/Tests/Functional/CacheWarmingTest.php

@@ -72,7 +72,7 @@ public function __construct($withTemplating)
     {
         $this->withTemplating = $withTemplating;
 
-        parent::__construct('dev', true);
+        parent::__construct(($withTemplating ? 'with' : 'without').'_templating', true);
     }
 
     public function getName()
@@ -106,7 +106,7 @@ public function registerContainerConfiguration(LoaderInterface $loader)
 
     public function getCacheDir()
     {
-        return sys_get_temp_dir().'/'.Kernel::VERSION.'/CacheWarmingKernel/cache';
+        return sys_get_temp_dir().'/'.Kernel::VERSION.'/CacheWarmingKernel/cache/'.$this->environment;
     }
 
     public function getLogDir()