From ebc78001b4d90aa56341167ebe2e492ab61f762c Mon Sep 17 00:00:00 2001
From: Peter Todorov <ptodorov@cytec.bg>
Date: Mon, 30 Apr 2018 20:58:55 +0300
Subject: [PATCH 1/2] Fixed typo in variable name

---
 src/Storage/Adapter/Filesystem.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Storage/Adapter/Filesystem.php b/src/Storage/Adapter/Filesystem.php
index db529dda1..98aae5151 100644
--- a/src/Storage/Adapter/Filesystem.php
+++ b/src/Storage/Adapter/Filesystem.php
@@ -327,7 +327,7 @@ public function setTags($key, array $tags)
         $filespec = $this->getFileSpec($key);
 
         if (! $tags) {
-            $this->unlink($this->formatTagFilename($filespac));
+            $this->unlink($this->formatTagFilename($filespec));
             return true;
         }
 

From b187de2271d08051911d9ed6f49e2d9a1d358c13 Mon Sep 17 00:00:00 2001
From: Peter Todorov <ptodorov@cytec.bg>
Date: Tue, 1 May 2018 22:39:30 +0300
Subject: [PATCH 2/2] Added filesystem adapter test to check that passing an
 empty array to setTags clears the tags

---
 test/Storage/Adapter/FilesystemTest.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/test/Storage/Adapter/FilesystemTest.php b/test/Storage/Adapter/FilesystemTest.php
index b0693ab54..602ae7123 100644
--- a/test/Storage/Adapter/FilesystemTest.php
+++ b/test/Storage/Adapter/FilesystemTest.php
@@ -608,4 +608,15 @@ public function testTagSuffixIsMutable()
         $this->_options->setTagSuffix('.cache');
         $this->assertSame('.cache', $this->_options->getTagSuffix());
     }
+
+    public function testEmptyTagsArrayClearsTags()
+    {
+        $key = 'key';
+        $tags = ['tag1', 'tag2', 'tag3'];
+        $this->assertTrue($this->_storage->setItem($key, 100));
+        $this->assertTrue($this->_storage->setTags($key, $tags));
+        $this->assertNotEmpty($this->_storage->getTags($key));
+        $this->assertTrue($this->_storage->setTags($key, []));
+        $this->assertEmpty($this->_storage->getTags($key));
+    }
 }