improve test and change method name. Also, display number of entries for each tag

src/Wallabag/CoreBundle/Repository/TagRepository.php

@@ -57,7 +57,7 @@ class TagRepository extends EntityRepository
      *
      * @return Tag
      */
-    public function findOnebyEntryAndLabel($entry, $label)
+    public function findOneByEntryAndTagLabel($entry, $label)
     {
         return $this->createQueryBuilder('t')
             ->leftJoin('t.entries', 'e')

src/Wallabag/CoreBundle/Resources/views/themes/material/Tag/tags.html.twig

@@ -9,7 +9,7 @@
     <br />
     <ul class="row data">
     {% for tag in tags %}
-        <li id="tag-{{ tag.id|e }}" class="col l4 m6 s12">{{tag.label}}</li>
+        <li id="tag-{{ tag.id|e }}" class="col l4 m6 s12">{{tag.label}} ({{ tag.entries.getValues | length }})</li>
     {% endfor %}
     </ul>
 {% endblock %}

src/Wallabag/CoreBundle/Tests/Controller/TagControllerTest.php

@@ -81,12 +81,14 @@ class TagControllerTest extends WallabagCoreTestCase
         $tag = $client->getContainer()
             ->get('doctrine.orm.entity_manager')
             ->getRepository('WallabagCoreBundle:Tag')
-            ->findOnebyEntryAndLabel($entry, $this->tagName);
+            ->findOneByEntryAndTagLabel($entry, $this->tagName);
 
         $client->request('GET', '/remove-tag/'.$entry->getId().'/'.$tag->getId());
 
         $this->assertEquals(302, $client->getResponse()->getStatusCode());
 
+        $this->assertNotContains($this->tagName, $entry->getTags());
+
         $client->request('GET', '/remove-tag/'.$entry->getId().'/'.$tag->getId());
 
         $this->assertEquals(404, $client->getResponse()->getStatusCode());