ValuesController.Get C# (CSharp) Method

            public ActionResult<string> Get(string connectionId)
            {
                _hub.Clients.Client(connectionId).SendAsync("clientMethodName", "get called");
                return "value";
            }
        }

        public void GetById() {
            // Arrange
            ValuesController controller = new ValuesController();

            // Act
            string result = controller.Get(5);

            // Assert
            Assert.AreEqual("value", result);
        }