Revert settings test

bookmarks/tests/test_settings_import_view.py

@@ -1,7 +1,6 @@
 from django.test import TestCase
 from django.urls import reverse
 
-from bookmarks.models import Tag
 from bookmarks.tests.helpers import BookmarkFactoryMixin, disable_logging
 
 
@@ -78,17 +77,3 @@ def test_should_show_respective_hints_if_not_all_bookmarks_were_imported_success
             self.assertRedirects(response, reverse('bookmarks:settings.general'))
             self.assertFormSuccessHint(response, '2 bookmarks were successfully imported')
             self.assertFormErrorHint(response, '1 bookmarks could not be imported')
-
-    def test_should_import_duplicated_tag_only_once(self):
-        with open('bookmarks/tests/resources/simple_valid_import_file_with_duplicated_tag.html') as import_file:
-            response = self.client.post(
-                reverse('bookmarks:settings.import'),
-                {'import_file': import_file},
-                follow=True
-            )
-
-            tag_list = list(Tag.objects.all())
-            self.assertEqual(len(tag_list), 3, 'wrong number of tags: ' + str(tag_list))
-            self.assertRedirects(response, reverse('bookmarks:settings.general'))
-            self.assertFormSuccessHint(response, '3 bookmarks were successfully imported')
-            self.assertNoFormErrorHint(response)