[Route("api/[controller]")]
  [ApiController]
  public class EmployeeController : ControllerBase
  {
    [HttpGet("{count}")]
    public JsonResult Get(int count)
    {
      return new JsonResult(Employee.GetEmployees(count));
    }
    [HttpPost]
    public JsonResult Post([FromBody]Employee value)
    {
      return new JsonResult(value);
    }
  }

public class FastHttpClientTest
  {
    public FastHttpClientTest()
    {
      httpApiClient = new HttpApiClient(Host);
      clientApi = httpApiClient.CreateWebapi<IHttpClientApi>();
    }
    private string Host = "http://localhost:8007";
    private BeetleX.FastHttpApi.HttpApiClient httpApiClient;
    private IHttpClientApi clientApi;
    [CTestCase]
    public void AddEmployee()
    {
      clientApi.AddEmployee(Employee.GetEmployee());
    }
    [CTestCase]
    public void ListEmployees()
    {
      clientApi.ListEmployees(2);
    }
    [JsonFormater]
    public interface IHttpClientApi
    {
      [Get(Route = "api/employee/{count}")]
      List<Employee> ListEmployees(int count);
      [Post(Route = "api/employee")]
      Employee AddEmployee(Employee item);
    }
  }

CTester.RunTest<FastHttpClientTest>(10, 500000);