public void AuthWithNotFoundManager()
        {
            EmployeeDetails employeeDetails = new EmployeeDetails()
            {
                Username = "******", Password = "******"
            };

            var result = employeeManager.AuthenticationUser(employeeDetails);

            Assert.IsFalse(result);
        }
        public HttpResponseMessage Authentication(EmployeeDetails employeeDetails)
        {
            var authUser = employeeManager.AuthenticationUser(employeeDetails);

            if (authUser == true)
            {
                return(Request.CreateResponse(HttpStatusCode.Created, "Employee has authenticated successfully"));
            }
            else
            {
                return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Invalid Username and Password"));
            }
        }