From b6d499b998997e1c0cb3ce977852da5e24f9c87f Mon Sep 17 00:00:00 2001
From: Mark Story <mark@mark-story.com>
Date: Thu, 2 Nov 2017 21:11:58 -0400
Subject: [PATCH] Add coverage for deprecated method.

---
 tests/TestCase/Routing/Route/RouteTest.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tests/TestCase/Routing/Route/RouteTest.php b/tests/TestCase/Routing/Route/RouteTest.php
index aead9a17737..090af82b47b 100644
--- a/tests/TestCase/Routing/Route/RouteTest.php
+++ b/tests/TestCase/Routing/Route/RouteTest.php
@@ -237,6 +237,23 @@ public function testNoMatchParseExtension($url, array $ext)
         $this->assertNull($outExt);
     }
 
+    /**
+     * Expects extensions to be set
+     *
+     * @group deprecated
+     * @return void
+     */
+    public function testExtensions()
+    {
+        $this->deprecated(function () {
+            $route = new RouteProtected('/:controller/:action/*', []);
+            $this->assertEquals([], $route->extensions());
+            $route->extensions(['xml']);
+
+            $this->assertEquals(['xml'], $route->extensions());
+        });
+    }
+
     /**
      * Expects extensions to be set
      *