Updating Function Test

FunctionTest.cs

public class FunctionTest
    {
        [Fact]
        public void TestToUpperFunction()
        {

            // Invoke the lambda function and confirm the string was upper cased.
            var function = new Function();
            var context = new TestLambdaContext();
            Student student = new Student
            {
                Name = "David",
                Email = "[email protected]"
            };
            var upperCase = function.FunctionHandler(student, context);

            Assert.Equal($"Name: {student.Name}, Email: {student.Email}", upperCase);
        }
    }