public StudentAndNoOfTen[] ReturnStudentsWithMostTenGrades(Student[] students)
{
var max = CountTheTenGradesFromAStudent(students[0]);
StudentAndNoOfTen[] bestStudents = new StudentAndNoOfTen[0];
var counter = -1;
for (int i = 1; i < students.Length; i++)
{
if (max < CountTheTenGradesFromAStudent(students[i]))
{
max = CountTheTenGradesFromAStudent(students[i]);
}
}
for (int i = 0; i < students.Length; i++)
{
if (max == CountTheTenGradesFromAStudent(students[i]))
{
Array.Resize(ref bestStudents, bestStudents.Length + 1);
counter++;
bestStudents[counter] = new StudentAndNoOfTen(students[i].studentName, max);
}
}
return(bestStudents);
}
public void ShouldReturnStudentsWithMostTenGrades()
{
Student[] students = new Student[]
{
new Student("Paul", new Material[]
{
new Material("Math", new int[] { 10, 7 }),
new Material("English", new int[] { 7, 10 }),
new Material("French", new int[] { 10, 7 })
}),
new Student("Raul", new Material[]
{
new Material("Math", new int[] { 10, 6 }),
new Material("English", new int[] { 6, 6 }),
new Material("French", new int[] { 6, 10 })
}),
new Student("Alin", new Material[]
{
new Material("Math", new int[] { 10, 8 }),
new Material("English", new int[] { 10, 8 }),
new Material("French", new int[] { 10, 10 })
}),
new Student("Zoro", new Material[]
{
new Material("Math", new int[] { 10, 6 }),
new Material("English", new int[] { 6, 10 }),
new Material("French", new int[] { 10, 10 })
})
};
var result = new StudentAndNoOfTen[]
{
new StudentAndNoOfTen("Alin", 4),
new StudentAndNoOfTen("Zoro", 4)
};
var function = ReturnStudentsWithMostTenGrades(students);
CollectionAssert.AreEqual(result, function);
}
