1 files changed, 18 insertions, 1 deletions
diff --git a/spec/requests/api/merge_requests_spec.rb b/spec/requests/api/merge_requests_spec.rb
index 09177dd1710..37cb8fb7ee5 100644
--- a/spec/requests/api/merge_requests_spec.rb
+++ b/spec/requests/api/merge_requests_spec.rb
@@ -2151,6 +2151,23 @@ RSpec.describe API::MergeRequests do
       let(:entity) { merge_request }
     end
 
+    context 'when only assignee_ids are provided' do
+      let(:params) do
+        {
+          assignee_ids: [user2.id]
+        }
+      end
+
+      it 'sets the assignees' do
+        put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: params
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(json_response['assignees']).to contain_exactly(
+          a_hash_including('name' => user2.name)
+        )
+      end
+    end
+
     context 'accepts reviewer_ids' do
       let(:params) do
         {
@@ -2533,7 +2550,7 @@ RSpec.describe API::MergeRequests do
       it "results in a default squash commit message when not set" do
         put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user), params: { squash: true }
 
-        expect(squash_commit.message).to eq(merge_request.default_squash_commit_message)
+        expect(squash_commit.message.chomp).to eq(merge_request.default_squash_commit_message.chomp)
       end
     end