0-acfs-stub-called.rb

let!(:operation) { Acfs::Stub.resource :update, MyResource, with: { id: 1, key: "value" }, return: { id: 1, key: "value" } }

it "should call update action" do

  # call you complex method here
  # eg. call controller method with form params
  post :update, id: 1, my_resource: { key: "value" }, format: "json"

  expect(operation).to be_called
end

1-acfs-stub-called-times.rb

# You can also test for a specific call count

expect(operation).to be_called 5.times