public void RemoveDuplicateStudentsTest()
{
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"));
year.AddStudentToYear(new Student("6002", "Jenna", "Fischer", 11, "Crimson"));
year.RemoveDuplicateStudents();
Assert.AreEqual(3, year.GetStudents.Count);
}
/**
* <summary>This method effectively stores the raw student data in the appropriate model classes.</summary>
*
* <param name="sl">The School object where the data will be stored to.</param>
*/
public void LoadStudentData(School sl)
{
// IF statement checks that the School object parameter is not null and has at least 1 AcademicYear object stored inside it.
if (sl != null && sl.GetYears.Count > 0)
{
// Stores each line of the studentData3.txt file as a strings into an array.
string[] lines = System.IO.File.ReadAllLines("C:/Users/Yash/source/repos/SchoolReportSystem/view/import/studentData3.txt");
// IF statement checks that there is at least 1 line of text within the file.
if (lines.Length > 0)
{
// 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 student data!");
}
else
{
// An exception will be thrown if the 'elements' array has any missing data.
HelperMethods.CheckArray(elements, "Missing student data!");
// Passes the academic year of the student into 'GetYearByNo' method, which returns the matching Academic Year object and stores it into a new object.
AcademicYear ay = sl.GetYearByNo(int.Parse(elements[3]));
// Invokes the 'StoreStudentDetails' method of the ImportMethods utility class.
ImportMethods.StoreStudentDetails(ay, elements);
// Removes any duplicate students from the Academic Year object.
ay.RemoveDuplicateStudents();
}
}
}
}
}