ValuesController.Get C# (CSharp) Method

            public IActionResult Get(int id)
            {
                var calendarEvent = GetMyCalendarEventFromDB(id);
                return this.Ok(_calendarMapper.Map(calendarEvent));
            }
            private CalendarEvent GetMyCalendarEventFromDB(int id)

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

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

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