public void Round100GradeTest()
        {
            var array = new List <int> {
                100
            };
            var result = GradingStudents.Round(array);

            Assert.IsTrue(result.Count == array.Count);
            Assert.AreEqual(100, result[0]);
        }
        public void Round37And38GradeTest()
        {
            var array = new List <int> {
                37, 38
            };
            var result = GradingStudents.Round(array);

            Assert.IsTrue(result.Count == array.Count);
            Assert.AreEqual(37, result[0]);
            Assert.AreEqual(40, result[1]);
        }
        public void RoundGradeTest()
        {
            var array = new List <int> {
                73, 67, 38, 33
            };
            var result = GradingStudents.Round(array);

            Assert.IsTrue(result.Count == array.Count);
            Assert.AreEqual(75, result[0]);
            Assert.AreEqual(67, result[1]);
            Assert.AreEqual(40, result[2]);
            Assert.AreEqual(33, result[3]);
        }