From 226554b5b88827a4d01f5cd580bff54c02d85742 Mon Sep 17 00:00:00 2001
From: Niels Leenheer <niels@leenheer.nl>
Date: Sun, 21 Feb 2016 15:49:28 +0100
Subject: [PATCH] Add an extra test that check if the result was actually
 retrieved from cache

---
 src/Cache.php            | 8 ++++++++
 tests/unit/CacheTest.php | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/src/Cache.php b/src/Cache.php
index b25f81fa2..833b33790 100644
--- a/src/Cache.php
+++ b/src/Cache.php
@@ -9,6 +9,12 @@ trait Cache
     private $cache;
     private $expires;
 
+    /**
+     * @var boolean     $cached   Was this result retrieve from the cache?
+     */
+
+    public $cached = false;
+
 
     /**
      * Enable caching of results
@@ -37,6 +43,8 @@ private function applyCachedData($data)
         foreach ($data as $key => $value) {
             $this->$key = $value;
         }
+
+        $this->cached = true;
     }
 
 
diff --git a/tests/unit/CacheTest.php b/tests/unit/CacheTest.php
index 901887308..df4c823fa 100644
--- a/tests/unit/CacheTest.php
+++ b/tests/unit/CacheTest.php
@@ -40,11 +40,13 @@ function countCachedItems($pool) {
         $result = $parser->toArray();
 
         $this->assertEquals(1, countCachedItems($pool));
+        $this->assertEquals(false, $parser->cached);
 
         $parser = new Parser();
         $parser->setCache($pool);
         $parser->analyse("Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; InfoPath.1)");
 
         $this->assertEquals($result, $parser->toArray());
+        $this->assertEquals(true, $parser->cached);
     }
 }