1 files changed, 12 insertions, 0 deletions
diff --git a/Core/Tests/LegacySecurityContextTest.php b/Core/Tests/LegacySecurityContextTest.php
index fbb847e..4502261 100644
--- a/Core/Tests/LegacySecurityContextTest.php
+++ b/Core/Tests/LegacySecurityContextTest.php
@@ -11,7 +11,9 @@
 
 namespace Symfony\Component\Security\Core\Tests;
 
+use Symfony\Component\Security\Core\Security;
 use Symfony\Component\Security\Core\SecurityContext;
+use Symfony\Component\Security\Core\SecurityContextInterface;
 
 /**
  * @group legacy
@@ -117,4 +119,14 @@ class LegacySecurityContextTest extends \PHPUnit_Framework_TestCase
             array(true, null),
         );
     }
+
+    /**
+     * Test if the BC Layer is working as intended.
+     */
+    public function testConstantSync()
+    {
+        $this->assertSame(Security::ACCESS_DENIED_ERROR, SecurityContextInterface::ACCESS_DENIED_ERROR);
+        $this->assertSame(Security::AUTHENTICATION_ERROR, SecurityContextInterface::AUTHENTICATION_ERROR);
+        $this->assertSame(Security::LAST_USERNAME, SecurityContextInterface::LAST_USERNAME);
+    }
 }