C# (CSharp) Grades.Tests GradeBook.Add示例

示例#1

        public void ComputeLowestGrade()
        {
            GradeBook grades = new GradeBook();

            grades.Add(10.5f);
            grades.Add(90.5f);
            GradeStatistics result = grades.ComputeStatistics();

            Assert.AreEqual(50.5, result.AverageGrade);
        }

示例#2

        public void ComputeHighestGrade()
        {
            GradeBook grades = new GradeBook();

            grades.Add(10);
            grades.Add(90);
            GradeStatistics result = grades.ComputeStatistics();

            Assert.AreEqual(90, result.HighestGrade);
        }

示例#3

        public void LetterGradeFDescriptionTest()
        {
            var grades = new GradeBook();

            grades.Add(40);
            grades.Add(50);
            grades.Add(44);
            var stats = grades.ComputeStatistics();

            Assert.AreEqual("Fail", stats.Description);
        }

示例#4

        public void LetterGradeDDescriptionTest()
        {
            var grades = new GradeBook();

            grades.Add(60);
            grades.Add(60);
            grades.Add(65);
            var stats = grades.ComputeStatistics();

            Assert.AreEqual("Average", stats.Description);
        }

示例#5

        public void LetterGradeCDescriptionTest()
        {
            var grades = new GradeBook();

            grades.Add(70);
            grades.Add(70);
            grades.Add(75);
            var stats = grades.ComputeStatistics();

            Assert.AreEqual("Good", stats.Description);
        }

示例#6

        public void LetterGradeADescriptionTest()
        {
            var grades = new GradeBook();

            grades.Add(99);
            grades.Add(99);
            grades.Add(99);
            var stats = grades.ComputeStatistics();

            Assert.AreEqual("Excellent", stats.Description);
        }

示例#7

        public void LetterGradeFTest()
        {
            var grades = new GradeBook();

            grades.Add(40);
            grades.Add(50);
            grades.Add(44);
            var stats = grades.ComputeStatistics();

            Assert.AreEqual("F", stats.LetterGrade);
        }

示例#8

        public void LetterGradeDTest()
        {
            var grades = new GradeBook();

            grades.Add(60);
            grades.Add(60);
            grades.Add(65);
            var stats = grades.ComputeStatistics();

            Assert.AreEqual("D", stats.LetterGrade);
        }

示例#9

        public void ComputeWhenZeroGrade()
        {
            GradeBook grades = new GradeBook();

            grades.Add(0);
            grades.Add(0);
            GradeStatistics result = grades.ComputeStatistics();

            Assert.AreEqual(0, result.HighestGrade);
            Assert.AreEqual(0, result.AverageGrade);
            Assert.AreEqual(0, result.LowestGrade);
        }