# frozen_string_literal: true RSpec.describe Mutant::Actor::Message do let(:type) { instance_double(Symbol) } let(:payload) { instance_double(Object) } describe '.new' do subject { described_class.new(*arguments) } context 'with one argument' do let(:arguments) { [type] } its(:type) { should be(type) } its(:payload) { should be(Mutant::Actor::Undefined) } end context 'with two arguments' do let(:arguments) { [type, payload] } its(:type) { should be(type) } its(:payload) { should be(payload) } end end end