Fix changes dropdown ellipsis working across browsers

Closes #41561

1 files changed, 10 insertions, 0 deletions

diff --git a/spec/helpers/diff_helper_spec.rb b/spec/helpers/diff_helper_spec.rb
index f9c31ac61d8..15cbe36ae76 100644
--- a/spec/helpers/diff_helper_spec.rb
+++ b/spec/helpers/diff_helper_spec.rb
@@ -266,4 +266,14 @@ describe DiffHelper do
       end
     end
   end
+
+  context '#diff_file_path_text' do
+    it 'returns full path by default' do
+      expect(diff_file_path_text(diff_file)).to eq(diff_file.new_path)
+    end
+
+    it 'returns truncated path' do
+      expect(diff_file_path_text(diff_file, max: 10)).to eq("...open.rb")
+    end
+  end
 end