1 files changed, 22 insertions, 0 deletions
diff --git a/spec/models/legacy_diff_discussion_spec.rb b/spec/models/legacy_diff_discussion_spec.rb
index 153e757a0ef..6eb4a2aaf39 100644
--- a/spec/models/legacy_diff_discussion_spec.rb
+++ b/spec/models/legacy_diff_discussion_spec.rb
@@ -8,4 +8,26 @@ describe LegacyDiffDiscussion, models: true do
       expect(subject.reply_attributes[:line_code]).to eq(subject.line_code)
     end
   end
+
+  describe '#merge_request_version_params' do
+    context 'when the discussion is active' do
+      before do
+        allow(subject).to receive(:active?).and_return(true)
+      end
+
+      it 'returns an empty hash, which will end up showing the latest version' do
+        expect(subject.merge_request_version_params).to eq({})
+      end
+    end
+
+    context 'when the discussion is outdated' do
+      before do
+        allow(subject).to receive(:active?).and_return(false)
+      end
+
+      it 'returns nil' do
+        expect(subject.merge_request_version_params).to be_nil
+      end
+    end
+  end
 end