1 files changed, 24 insertions, 4 deletions
diff --git a/spec/support/shared_examples/boards/lists/update_service_shared_examples.rb b/spec/support/shared_examples/boards/lists/update_service_shared_examples.rb
index d8a74f2582d..1fab31cd513 100644
--- a/spec/support/shared_examples/boards/lists/update_service_shared_examples.rb
+++ b/spec/support/shared_examples/boards/lists/update_service_shared_examples.rb
@@ -2,14 +2,30 @@
 
 RSpec.shared_examples 'moving list' do
   context 'when user can admin list' do
-    it 'calls Lists::MoveService to update list position' do
+    before do
       board.resource_parent.add_developer(user)
+    end
+
+    context 'when the new position is valid' do
+      it 'calls Lists::MoveService to update list position' do
+        expect_next_instance_of(Boards::Lists::MoveService, board.resource_parent, user, params) do |move_service|
+          expect(move_service).to receive(:execute).with(list).and_call_original
+        end
 
-      expect_next_instance_of(Boards::Lists::MoveService, board.resource_parent, user, params) do |move_service|
-        expect(move_service).to receive(:execute).with(list).and_call_original
+        service.execute(list)
       end
 
-      service.execute(list)
+      it 'returns a success response' do
+        expect(service.execute(list)).to be_success
+      end
+    end
+
+    context 'when the new position is invalid' do
+      let(:params) { { position: 10 } }
+
+      it 'returns error response' do
+        expect(service.execute(list)).to be_error
+      end
     end
   end
 
@@ -19,6 +35,10 @@ RSpec.shared_examples 'moving list' do
 
       service.execute(list)
     end
+
+    it 'returns an error response' do
+      expect(service.execute(list)).to be_error
+    end
   end
 end