public void GetStudentByIdTest()
{
year.AddStudentToYear(new Student("6000", "John", "Krascinski", 11, "Peach"));
year.AddStudentToYear(new Student("6001", "Rainn", "Wilson", 11, "Blue"));
year.AddStudentToYear(new Student("6002", "Jenna", "Fischer", 11, "Crimson"));
Student s = year.GetStudents[1];
Assert.AreEqual(s, year.GetStudentById("6001"));
}
/**
* <summary>This method effectively stores the raw subject data in the appropriate model classes.</summary>
*
* <param name="ay">The AcademicYear object where the data will be stored to.</param>
*/
public void LoadSubjectData(AcademicYear ay)
{
// IF statement checks that the AcademicYear object parameter is not null and has at least 1 Student obect stored inside it.
if (ay != null && ay.GetStudents.Count > 0)
{
// Stores each line of the subjectData2.txt file as a strings into an array.
string[] lines = System.IO.File.ReadAllLines("C:/Users/Yash/source/repos/SchoolReportSystem/view/import/subjectData2.txt");
// IF statement checks that there is at least 1 line of text within the file.
if (lines.Length > 0)
{
// Creates an empty Student object.
Student sd = null;
// Breaks up each string inside the array and iterates through each one.
foreach (string line in lines)
{
// Splits each line into an array with comma delimited values.
string[] elements = line.Split(",");
// IF statement checks the length of the non-empty array.
if (elements.Length != 5)
{
// An exception is thrown if the length of the array not equal to 5.
throw new ArgumentException("Invalid subject data!");
}
else
{
// An exception will be thrown if the 'elements' array has any missing data.
HelperMethods.CheckArray(elements, "Missing subject data!");
if (!elements[4].All(char.IsDigit))
{
// An exception is thrown if the last element of the array contains anything other than digits.
throw new ArgumentException("Invalid student ID!");
}
else if (StudentValidation.CheckStudentIDRange(ay.GetYearNo, elements[4]))
{
// Passes the ID of the student into 'GetStudentByID' method, which returns the matching Student object and stores it into a new object.
sd = ay.GetStudentById(elements[4]);
// Invokes the 'StoreSubjectDetails' method of the ImportMethods utility class.
ImportMethods.StoreSubjectDetails(sd, elements);
// Removes any duplicate subjects stored within the Student object.
sd.RemoveDuplicateSubjects();
}
}
}
}
ay.GetStudents.ForEach(_ =>
{
if (_.GetSubjects.Count != ImportMethods.CheckNoSubjectsForYear(_.GetYear))
{
// Throws an exception if the student does not have the required number of subjects for their academic year.
throw new ArgumentException("Invalid number of subjects for a student in year " + _.GetYear);
}
});
}
}