1 files changed, 11 insertions, 1 deletions
diff --git a/spec/frontend/gfm_auto_complete_spec.js b/spec/frontend/gfm_auto_complete_spec.js
index eb11df2fe43..631e3307f7f 100644
--- a/spec/frontend/gfm_auto_complete_spec.js
+++ b/spec/frontend/gfm_auto_complete_spec.js
@@ -2,7 +2,7 @@
 import MockAdapter from 'axios-mock-adapter';
 import $ from 'jquery';
 import labelsFixture from 'test_fixtures/autocomplete_sources/labels.json';
-import GfmAutoComplete, { membersBeforeSave } from 'ee_else_ce/gfm_auto_complete';
+import GfmAutoComplete, { membersBeforeSave, highlighter } from 'ee_else_ce/gfm_auto_complete';
 import { initEmojiMock } from 'helpers/emoji';
 import '~/lib/utils/jquery_at_who';
 import { TEST_HOST } from 'helpers/test_constants';
@@ -858,4 +858,14 @@ describe('GfmAutoComplete', () => {
       );
     });
   });
+
+  describe('highlighter', () => {
+    it('escapes regex', () => {
+      const li = '<li>couple (woman,woman) <gl-emoji data-name="couple_ww"></gl-emoji></li>';
+
+      expect(highlighter(li, ')')).toBe(
+        '<li> couple (woman,woman<strong>)</strong>  <gl-emoji data-name="couple_ww"></gl-emoji></li>',
+      );
+    });
+  });
 });