1 files changed, 11 insertions, 0 deletions
diff --git a/spec/lib/gitlab/database/similarity_score_spec.rb b/spec/lib/gitlab/database/similarity_score_spec.rb
index e36a4f610e1..cf75e5a72d9 100644
--- a/spec/lib/gitlab/database/similarity_score_spec.rb
+++ b/spec/lib/gitlab/database/similarity_score_spec.rb
@@ -90,4 +90,15 @@ RSpec.describe Gitlab::Database::SimilarityScore do
       expect(subject).to eq(%w[different same gitlab-danger])
     end
   end
+
+  describe 'annotation' do
+    it 'annotates the generated SQL expression' do
+      expression = Gitlab::Database::SimilarityScore.build_expression(search: 'test', rules: [
+        { column: Arel.sql('path'), multiplier: 1 },
+        { column: Arel.sql('name'), multiplier: 0.8 }
+      ])
+
+      expect(Gitlab::Database::SimilarityScore).to be_order_by_similarity(expression)
+    end
+  end
 end