[Verify exception] #Discipline_Test

test.cs

 [TestMethod]
        [TestCategory(TestCategory.Gated)]
        public void Will_throw_exception_on_invalid_branch_unit_code()
        {

            //Act
            Action moreDigits=() =>
            {
              
                var result = _legalUnitStrategy.Transform("L9010");
            };
         
          
            //Assert
            moreDigits.ShouldThrow<ArgumentException>();
           
           // if we have an async method then we need to use something like this
			//Func<Task> func = async() => await SomeAsyncMethod()
          	//func.ShouldThrow<WorkOrderException>()
        }