public AppCalculator() : base() { InitializeComponent(); //sub-class our textBox DisplayBox = new ClassCalculator(); Grid.SetRow(DisplayBox, 0); Grid.SetColumn(DisplayBox, 0); Grid.SetColumnSpan(DisplayBox, 9); DisplayBox.Height = 30; MyGrid.Children.Add(DisplayBox); //sub-class our paper trail textBox PaperBox = new ClassCalculator(); Grid.SetRow(PaperBox, 1); Grid.SetColumn(PaperBox, 0); Grid.SetColumnSpan(PaperBox, 3); Grid.SetRowSpan(PaperBox, 5); PaperBox.IsReadOnly = true; PaperBox.VerticalScrollBarVisibility = ScrollBarVisibility.Visible; PaperBox.Margin = new Thickness(3.0, 1.0, 1.0, 1.0); PaperBox.HorizontalScrollBarVisibility = ScrollBarVisibility.Auto; Paper = new PaperTrail(); MyGrid.Children.Add(PaperBox); ProcessKey('0'); EraseDisplay = true; }
public void CalculateClassResult_ZeroStudents_ShouldReturnValidClassResult() { // Arrange var calculator = new ClassCalculator(); var @class = new Class("my empty class"); // Act var result = calculator.CalculateClassResult(@class); // Assert Assert.AreEqual(0, result.Average); Assert.AreEqual("my empty class", result.ClassName); Assert.AreEqual(0, result.ExcludedStudentNames.Count); Assert.AreEqual(0, result.TotalStudents); Assert.AreEqual(0, result.StudentCountUsedForCalculations); }
public void CalculateClassResult_VariedStudents_ShouldReturnValidAverage() { // Arrange var calculator = new ClassCalculator(); var @class = new Class("my class"); @class.Students.Add(new Student("valid 1", 50)); @class.Students.Add(new Student("valid 2", 25)); @class.Students.Add(new Student("excluded 1", 0)); // Act var result = calculator.CalculateClassResult(@class); // Assert Assert.AreEqual(37.5f, result.Average); }
public void CalculateClassResult_OneStudent_ShouldReturnValidClassResult() { // Arrange var calculator = new ClassCalculator(); var @class = new Class("my class"); @class.Students.Add(new Student("John Doe", 50)); // Act var result = calculator.CalculateClassResult(@class); // Assert Assert.AreEqual(50, result.Average); Assert.AreEqual("my class", result.ClassName); Assert.AreEqual(0, result.ExcludedStudentNames.Count); Assert.AreEqual(1, result.TotalStudents); Assert.AreEqual(1, result.StudentCountUsedForCalculations); }