public void TurnInAssignment(Student enrollee, string assignment, string result)
{
var points = gradingFunc(assignment, result);
enrollee.AssignGrade(assignment, points);
}
public void AfterOneClassGPAReflectsSingleClass()
{
var underTest = new Student(1);
underTest.RecordClassGrade(Grade.C);
Assert.Equal((double)Grade.C, underTest.GradePointAverage);
}
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 StudentHasNameAndId()
{
var underTest = new Student(2)
{
FirstName = "Sample",
LastName = "Student"
};
Assert.Equal(2, underTest.Id);
Assert.Equal("Sample", underTest.FirstName);
Assert.Equal("Student", underTest.LastName);
Assert.Equal(0, underTest.GradePointAverage);
}
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 GPACalculationPerformsAverageCalculation()
{
var underTest = new Student(1);
underTest.RecordClassGrade(Grade.C);
Assert.Equal((double)Grade.C, underTest.GradePointAverage);
underTest.RecordClassGrade(Grade.C);
Assert.Equal((double)Grade.C, underTest.GradePointAverage);
underTest.RecordClassGrade(Grade.A);
Assert.Equal((double)8/3, underTest.GradePointAverage);
underTest.RecordClassGrade(Grade.A);
Assert.Equal((double)Grade.B, underTest.GradePointAverage);
}
public void EnrollStudent(Student s)
{
if (!students.Any(s1 => s1.Id == s.Id))
students.Add(s);
}
