public void EnrollmentCalcGrade()
{
Department comc = this.school.FindDepartment("COMC");
Course comc2750 = new Course(100003, "2750", "UML Modeling and Iterative Process", 2, comc);
Term term2020spr = school.FindTerm(2020, TermsEnum.Spr);
Section section2750_2020spr = new Section(100002, 24, comc2750, term2020spr);
// Add Assignments
new Assignment(10000001, "1A", "Worksheet, identify student grade info classes",
10, DateTime.Parse("1/23/2020"), AssignmentTypesEnum.E, section2750_2020spr);
new Assignment(10000002, "1B", "UML domain model, library books",
10, DateTime.Parse("1/29/2020"), AssignmentTypesEnum.E, section2750_2020spr);
new Assignment(10000003, "1C", "UML Student Info domain model w/associations",
10, DateTime.Parse("1/30/2020"), AssignmentTypesEnum.E, section2750_2020spr);
new Assignment(10000004, "1D", "Modify 1B (Library system): add attributes & operations",
10, DateTime.Parse("2/1/2020"), AssignmentTypesEnum.E, section2750_2020spr);
new Assignment(10000005, "Q1", "Quiz 1",
50, DateTime.Parse("2/2/2020"), AssignmentTypesEnum.Q, section2750_2020spr);
// Add enrollments
new Enrollment(10000003, GradeTypesEnum.AF, GradesEnum.Z, school.FindStudent(10000015), section2750_2020spr);
// Add AssignmentGrades
new AssignmentGrade(10000003, 8, DateTime.Parse("1/22/2019"),
section2750_2020spr.FindEnrollment(10000015), section2750_2020spr.FindAssignment("1A"));
new AssignmentGrade(10000010, 8, DateTime.Parse("1/25/2019"),
section2750_2020spr.FindEnrollment(10000015), section2750_2020spr.FindAssignment("1B"));
new AssignmentGrade(10000016, 8, DateTime.Parse("1/29/2019"),
section2750_2020spr.FindEnrollment(10000015), section2750_2020spr.FindAssignment("1C"));
new AssignmentGrade(10000018, 10, DateTime.Parse("1/26/2019"),
section2750_2020spr.FindEnrollment(10000015), section2750_2020spr.FindAssignment("1D"));
new AssignmentGrade(10000020, 46, DateTime.Parse("1/26/2019"),
section2750_2020spr.FindEnrollment(10000015), section2750_2020spr.FindAssignment("Q1"));
Enrollment enr = section2750_2020spr.FindEnrollment(10000015);
GradesEnum grade = enr.CalcGrade();
Assert.AreEqual(GradesEnum.B, grade);
}