Add back trimChar method to remove trailing +/-

Add test for checking output

1 files changed, 13 insertions, 0 deletions

diff --git a/spec/javascripts/notes/components/diff_with_note_spec.js b/spec/javascripts/notes/components/diff_with_note_spec.js
index 0752bd05904..f849fe9d8bb 100644
--- a/spec/javascripts/notes/components/diff_with_note_spec.js
+++ b/spec/javascripts/notes/components/diff_with_note_spec.js
@@ -47,6 +47,19 @@ describe('diff_with_note', () => {
       vm = mountComponentWithStore(Component, { props, store });
     });
 
+    it('removes trailing "+" char', () => {
+      const richText = vm.$el.querySelectorAll('.line_holder')[4].querySelector('.line_content')
+        .textContent[0];
+
+      expect(richText).not.toEqual('+');
+    });
+
+    it('removes trailing "-" char', () => {
+      const richText = vm.$el.querySelector('#LC13').parentNode.textContent[0];
+
+      expect(richText).not.toEqual('-');
+    });
+
     it('shows text diff', () => {
       expect(selectors.container).toHaveClass('text-file');
       expect(selectors.diffTable).toExist();