symfony
diff --git a/‎src/Symfony/Component/Security/Core/Tests/LegacySecurityContextTest.php
Lines changed: 10 additions & 0 deletions b/‎src/Symfony/Component/Security/Core/Tests/LegacySecurityContextTest.php
Lines changed: 10 additions & 0 deletions
diff --git a/‎src/Symfony/Component/Security/Tests/Core/LegacySecurityContextInterfaceTest.php
Lines changed: 0 additions & 31 deletions b/‎src/Symfony/Component/Security/Tests/Core/LegacySecurityContextInterfaceTest.php
Lines changed: 0 additions & 31 deletions
@@ -119,4 +119,14 @@ public function oldConstructorSignatureFailuresProvider()
             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);
+    }
 }