static void Main(string[] args)
{
string result = "";
Vector <int> vector = null;
// test 1
try
{
Console.WriteLine("\nTest A: Run a sequence of operations: ");
Console.WriteLine("Create a new vector by calling 'Vector<int> vector = new Vector<int>(5);'");
vector = new Vector <int>(5);
Console.WriteLine(" :: SUCCESS");
Console.WriteLine("Add a sequence of numbers 2, 6, 8, 5, 5, 1, 8, 5, 3, 5, 7, 1, 4, 9");
vector.Add(2); vector.Add(6); vector.Add(8); vector.Add(5); vector.Add(5); vector.Add(1); vector.Add(8); vector.Add(5);
vector.Add(3); vector.Add(5); vector.Add(7); vector.Add(1); vector.Add(4); vector.Add(9);
Console.WriteLine(" :: SUCCESS");
result = result + "A";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
// test 2
try
{
Console.WriteLine("\nTest B: Run a sequence of operations: ");
Console.WriteLine("Check whether the interface IEnumerable<T> is implemented for the Vector<T> class");
if (!(vector is IEnumerable <int>))
{
throw new Exception("Vector<T> does not implement IEnumerable<T>");
}
Console.WriteLine(" :: SUCCESS");
Console.WriteLine("Check whether GetEnumerator() method is implemented");
vector.GetEnumerator();
Console.WriteLine(" :: SUCCESS");
result = result + "B";
}
catch (NotImplementedException)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine("GetEnumerator() method is not implemented");
result = result + "-";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
// test 3
try
{
Console.WriteLine("\nTest C: Run a sequence of operations: ");
Console.WriteLine("Return the Enumerator of the Vector<T> and check whether it implements IEnumerator<T>");
if (!(vector.GetEnumerator() is IEnumerator <int>))
{
throw new Exception("The Enumerator of the Vector<T> does not implement IEnumerator<T>");
}
Console.WriteLine("Check the initial value of Current of the Enumerator");
if (vector.GetEnumerator().Current != default(int))
{
throw new Exception("The initial Current value of the Enumerator is incorrect. Must be the value of " + default(int));
}
Console.WriteLine("Check the value of Current of the Enumerator after MoveNext() operation");
IEnumerator <int> enumerator = vector.GetEnumerator();
enumerator.MoveNext();
if (enumerator.Current != 2)
{
throw new Exception("The value of Current of the Enumerator after MoveNext() operation is incorrect. Must be the value of " + vector[0]);
}
Console.WriteLine(" :: SUCCESS");
result = result + "C";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
// test 4
try
{
Console.WriteLine("\nTest D: Check the content of the Vector<int> by traversing it via 'foreach' statement ");
if (!CheckIntSequence(new int[] { 2, 6, 8, 5, 5, 1, 8, 5, 3, 5, 7, 1, 4, 9 }, vector))
{
throw new Exception("The 'foreach' statement produces an incorrect sequence of integers");
}
Console.WriteLine(" :: SUCCESS");
result = result + "D";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
// test 5
int num = 14;
Student[] certificate_student = new Student[num];
Vector <Student> students = null;
try
{
string[] names = new string[] { "Kelly", "Cindy", "John", "Andrew", "Richard", "Michael", "Guy", "Elicia", "Tom", "Iman", "Simon", "Vicky" };
Random random = new Random(100);
Console.WriteLine("\nTest E: Run a sequence of operations: ");
Console.WriteLine("Create a new vector of Student objects by calling 'Vector<Student> students = new Vector<Student>();'");
students = new Vector <Student>();
for (int i = 0; i < num; i++)
{
Student student = new Student()
{
Name = names[random.Next(0, names.Length)], Id = i
};
Console.WriteLine("Add student with record: " + student.ToString());
students.Add(student);
certificate_student[i] = student;
}
Console.WriteLine("Print the vector of students via students.ToString();");
Console.WriteLine(students.ToString());
Console.WriteLine(" :: SUCCESS");
result = result + "E";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
// test 6
try
{
Console.WriteLine("\nTest F: Check the content of the Vector<Student> by traversing it via 'foreach' statement ");
if (!CheckIntSequence(certificate_student, students))
{
throw new Exception("The 'foreach' statement produces an incorrect sequence of dtudents");
}
Console.WriteLine(" :: SUCCESS");
result = result + "F";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
Console.WriteLine("\n\n ------------------- SUMMARY ------------------- ");
Console.WriteLine("Tests passed: " + result);
Console.ReadKey();
}
