Blacksmith.Tests.ClientTests.Can_update_a_queue C# (CSharp) Method

        public void Can_update_a_queue()
        {
            var endpoint = string.Empty;
            var body = string.Empty;
            Client.PostResponse = (e, b) => {
                    endpoint = e;
                    body = b;

                    return
                        @"{
                          'id':'50eb546d3264140e8638a7e5',
                          'name':'pushq-demo-1',
                          'size':7,
                          'total_messages':7,
                          'project_id':'4fd2729368a0197d1102056b',
                          'retries':3,
                          'push_type':'multicast',
                          'retries_delay':60,
                          'subscribers':[
                            {'url':'http://mysterious-brook-1807.herokuapp.com/ironmq_push_1'},
                            {'url':'http://mysterious-brook-1807.herokuapp.com/ironmq_push_2'}
                          ]
                        }";
                };

            var result = Client.Queue<Stub>().Update(retries: 6);

            result.Should().NotBeNull();
            body.Should().NotBeEmpty();
            endpoint.Should().Be("queues/Blacksmith.Tests.ClientTests+Stub");
        }