public void GetEmployee_SadPath()
        {
            // Arrange
            var controller = new EmployeeController(_employeeServiceMock.Object, _mapEmployee);

            // Act
            Action act = () => controller.GetEmployee(2);

            // Assert
            Assert.Throws<InvalidOperationException>(new TestDelegate(act));
        }
        public void GetEmployee_HappyPath()
        {
            // Arrange
            var controller = new EmployeeController(_employeeServiceMock.Object, _mapEmployee);

            // Act
            var viewModel = controller.GetEmployee(1);

            // Assert
            Assert.NotNull(viewModel);
        }