public void DeleteFirst_Add3Delete1_Count2()
{
// Arrange
LinkList <Person> list = new LinkList <Person>();
Student student1 = new Student("ИмяСтудента1", 25, 2);
Student student2 = new Student("ИмяСтудента2", 26, 3);
Student student3 = new Student("ИмяСтудента3", 27, 4);
// Act
list.InsertFirst(student1);
list.Add(student2);
list.Insert(1, student3);
list.DeleteFirst();
int expectedCount = 2;
int actualCount = list.Count;
// Assert
Assert.AreEqual(expectedCount, actualCount);
Assert.AreEqual(list[0], student3);
Assert.AreEqual(list[1], student2);
}
public static void LinkListTest() //test
{
LinkList <int> myList = new LinkList <int>();
Console.WriteLine("LinkList test:");
for (int i = 0; i < N; i++)
{
myList.Add(i);
}
Console.Write("List: "); ListWrite(myList);
myList.Reverse();
Console.Write("Reverse(): "); ListWrite(myList);
myList.Reverse();
Console.Write("Reverse(): "); ListWrite(myList);
int pos = 6, data = 21;
myList.Insert(pos, data);
Console.Write("Insert(pos(" + pos + "), data(" + data + ")): "); ListWrite(myList);
pos = 4;
myList.Remove(pos);
Console.Write("Remove(pos(" + pos + ")): "); ListWrite(myList);
myList.RemoveFirst();
Console.Write("RemoveFirst(): "); ListWrite(myList);
myList.RemoveLast();
Console.Write("RemoveLast(): "); ListWrite(myList);
data = 277;
myList.AddFirst(data);
Console.Write("AddFirst(" + data + "): "); ListWrite(myList);
}
public void Find_ListWith6Items_Count3()
{
// Arrange
LinkList <Person> list = new LinkList <Person>();
Student student = new Student("ИмяСтудента1", 25, 2);
list.Add(Student.GeneratePupil());
list.Add(student);
list.Add(student);
list.Add(Student.GeneratePupil());
list.Add(student);
list.Add(Student.GeneratePupil());
// Act
Person expectedStudent = list.Find(student);
// Assert
Assert.AreEqual(expectedStudent, student);
}
public void DeleteAll_ListWith6Items_Count3()
{
// Arrange
LinkList <Person> list = new LinkList <Person>();
Student student = new Student("ИмяСтудента1", 25, 2);
list.Add(Student.GeneratePupil());
list.Add(student);
list.Add(student);
list.Add(Student.GeneratePupil());
list.Add(student);
list.Add(Student.GeneratePupil());
// Act
list.DeleteAll(student);
int expectedCount = 3;
int actualCount = list.Count;
// Assert
Assert.AreEqual(expectedCount, actualCount);
}