1 files changed, 27 insertions, 0 deletions
diff --git a/spec/lib/api/entities/merge_request_basic_spec.rb b/spec/lib/api/entities/merge_request_basic_spec.rb
index 715fcf4bcdb..fe4c27b70ae 100644
--- a/spec/lib/api/entities/merge_request_basic_spec.rb
+++ b/spec/lib/api/entities/merge_request_basic_spec.rb
@@ -40,4 +40,31 @@ RSpec.describe ::API::Entities::MergeRequestBasic do
       expect(batch.count).to be_within(3 * query.count).of(control.count)
     end
   end
+
+  context 'reviewers' do
+    context "when merge_request_reviewers FF is enabled" do
+      before do
+        stub_feature_flags(merge_request_reviewers: true)
+        merge_request.reviewers = [user]
+      end
+
+      it 'includes assigned reviewers' do
+        result = Gitlab::Json.parse(present(merge_request).to_json)
+
+        expect(result['reviewers'][0]['username']).to eq user.username
+      end
+    end
+
+    context "when merge_request_reviewers FF is disabled" do
+      before do
+        stub_feature_flags(merge_request_reviewers: false)
+      end
+
+      it 'does not include reviewers' do
+        result = Gitlab::Json.parse(present(merge_request).to_json)
+
+        expect(result.keys).not_to include('reviewers')
+      end
+    end
+  end
 end