public void PickGrades_updateGrades()
        {
            double presnetgrade = 78;
            double pickgrade    = 78;
            //double expected = 77;
            StudentGrades randgrade = new StudentGrades("Mr.A", presnetgrade);

            randgrade.pick(pickgrade);


            //double actual = randgrade.Grades;
            //Assert.AreEqual(pickgrade, presnetgrade, "No improvement in the grade");
            //Console.WriteLine("The Grade is same as previous");
        }