public void TestGetTotalCreditsPerYearWrongSemesters()
{
// Arrange: create data
var semester = 2;
var academicYear = 2;
var subjects = GetSubjectsForThisSemester(2);
var student = GetStudentWithSubjects(subjects);
var collegeRules = new CollegeRules(academicYear, semester);
// Arrange: prepare input
var subjectPreviousYear = subjects.ElementAt(0);
subjectPreviousYear.Semester = semester - 1;
subjectPreviousYear.StudyYear = academicYear - 1;
var subjectNextYear = subjects.ElementAt(1);
subjectNextYear.Semester = semester + 1;
subjectNextYear.StudyYear = academicYear + 1;
// Act
var totalCredits = collegeRules.GetTotalCreditsPerYear(student, academicYear, semester);
// Assert
Assert.AreEqual(0, totalCredits, "The number of credits is not equal to the expected one");
}
public void TestGetTotalCreditsPerYear()
{
// Arrange: create data
var numberOfSubjects = 4;
var subjects = GetSubjectsForThisSemester(numberOfSubjects);
var student = GetStudentWithSubjects(subjects);
var collegeRules = new CollegeRules(academicYear, semester);
// Arrange: prepare input
var subjectPreviousYear = subjects.ElementAt(0);
subjectPreviousYear.Semester = semester - 1;
subjectPreviousYear.StudyYear = academicYear - 1;
var subjectNextYear = subjects.ElementAt(3);
subjectNextYear.Semester = semester + 1;
subjectNextYear.StudyYear = academicYear + 1;
var subjectsThisSemester = student.SubjectsList.Skip(1).Take(2);
var expectedTotalCredits = 0;
foreach (var subjectThisSemester in subjectsThisSemester)
{
expectedTotalCredits += subjectThisSemester.Grade * subjectThisSemester.Subject.Credits;
}
// Act
var totalCredits = collegeRules.GetTotalCreditsPerYear(student, academicYear, semester);
// Assert
Assert.AreEqual(expectedTotalCredits, totalCredits, "The number of credits is not equal to the expected one");
}
