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diff --git a/vendor/symfony/config/Tests/ResourceCheckerConfigCacheTest.php b/vendor/symfony/config/Tests/ResourceCheckerConfigCacheTest.php
index d39742ad8..bb29ac02a 100644
--- a/vendor/symfony/config/Tests/ResourceCheckerConfigCacheTest.php
+++ b/vendor/symfony/config/Tests/ResourceCheckerConfigCacheTest.php
@@ -12,9 +12,9 @@
 namespace Symfony\Component\Config\Tests;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\Config\Tests\Resource\ResourceStub;
 use Symfony\Component\Config\Resource\FileResource;
 use Symfony\Component\Config\ResourceCheckerConfigCache;
+use Symfony\Component\Config\Tests\Resource\ResourceStub;
 
 class ResourceCheckerConfigCacheTest extends TestCase
 {
@@ -57,7 +57,7 @@ class ResourceCheckerConfigCacheTest extends TestCase
         $this->assertFalse($cache->isFresh());
     }
 
-    public function testCacheIsFreshIfNocheckerProvided()
+    public function testCacheIsFreshIfNoCheckerProvided()
     {
         /* For example in prod mode, you may choose not to run any checkers
            at all. In that case, the cache should always be considered fresh. */
@@ -65,6 +65,12 @@ class ResourceCheckerConfigCacheTest extends TestCase
         $this->assertTrue($cache->isFresh());
     }
 
+    public function testCacheIsFreshIfEmptyCheckerIteratorProvided()
+    {
+        $cache = new ResourceCheckerConfigCache($this->cacheFile, new \ArrayIterator(array()));
+        $this->assertTrue($cache->isFresh());
+    }
+
     public function testResourcesWithoutcheckersAreIgnoredAndConsideredFresh()
     {
         /* As in the previous test, but this time we have a resource. */