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 AverageOfZeroStudentsIsZero()
{
var classoffering = new ClassOffering(new Teacher(1), (s1, s2) => 0);
var avg = classoffering.AverageGPAForStudents();
Assert.Equal(0.0, avg);
}
