public void AddClassTitle(string title)
{
if (!classTitles.Contains(title))
{
classTitles.Add(title);
OnClassAdded?.Invoke(this, new AddClassEventArgs(title, this.SubjectArea));
var offering = new ClassOffering(this, (assignemt, result) => computePoints(assignemt, result));
School.Singleton().AddClassOffering(offering);
}
}
public void TeacherGradesHomework()
{
bool assigned = false;
var t = new Teacher(1);
var offer = new ClassOffering(t, (assignment, name) => { assigned = true; return 5; });
var s = new Student(2);
offer.TurnInAssignment(s, "assignment", "result");
Assert.True(assigned);
}
public void AverageOfStudentsGetsComputed()
{
var classoffering = new ClassOffering(new Teacher(1), (s1, s2) => 0);
var s = new Student(1);
s.RecordClassGrade(Grade.A);
classoffering.EnrollStudent(s);
s = new Student(2);
s.RecordClassGrade(Grade.C);
classoffering.EnrollStudent(s);
var gpa = classoffering.AverageGPAForStudents();
Assert.Equal(3.0, gpa);
}
public void AddClassOffering(ClassOffering offering)
{
allClasses.Add(offering);
}
public void AverageOfZeroStudentsIsZero()
{
var classoffering = new ClassOffering(new Teacher(1), (s1, s2) => 0);
var avg = classoffering.AverageGPAForStudents();
Assert.Equal(0.0, avg);
}