private static void Ctor_ShouldWork()
{
var lvCombination = new LvCombination(null);
Assert.Null(lvCombination.Combination);
var combination = new List <List <Student> >()
{
new List <Student>()
{
new Student(0)
}
};
lvCombination = new LvCombination(combination);
Assert.Equal(combination, lvCombination.Combination);
}
private static void CompareTo_ShouldWork(List <List <int> > r1, List <List <int> > r2, bool expected)
{
//Populating student list with students
var students = new List <Student>();
foreach (var group in r1.Concat(r2))
{
foreach (int index in group)
{
if (students.All(s => s.Id != index))
{
students.Add(new Student(index));
}
}
}
//Converting records from int lists to student lists
Func <List <List <int> >, List <List <Student> > > numberRecordToStudentRecord = record => record.Select(g => g.Select(n => students[students.IndexOf(students.First(s => s.Id == n))]).ToList()).ToList();
var record1 = new LvCombination(numberRecordToStudentRecord(r1));
var record2 = new LvCombination(numberRecordToStudentRecord(r2));
for (int i = 0; i < 2; i++)
{
foreach (var group in (i == 0) ? r1 : r2)
{
var studentGroup = new List <Student>();
foreach (int index in group)
{
studentGroup.Add(students.First(s => s.Id == index));
}
if (i == 0)
{
record1.Combination.Add(studentGroup);
}
else
{
record2.Combination.Add(studentGroup);
}
}
}
//Checking if records are the same
bool actual = record1.CompareTo(record2);
Assert.Equal(expected, actual);
}
