public void RemovePerformanceTest()
{
for (int i = 0; i < 100000; i++)
{
list.Add(i);
//Console.WriteLine(i + " " + list.Containss(i));
}
var StartTime = DateTime.Now;
for (int i = 0; i < 100000; i++)
{
//Assert.AreEqual(true, list.Containss(i));
//Assert.AreEqual(true, list.Contains(i));
//Assert.AreEqual(true, list.Containss(i));
list.Remove(i);
}
Console.WriteLine("Time to remove 100000 elements: {0}", (DateTime.Now - StartTime).TotalSeconds);
}
public void ContainsPerformanceTest()
{
list = new NSList <int>();
for (int i = 0; i < 100000; i++)
{
list.Add(i);
}
var StartTime = DateTime.Now;
for (int i = (100000 - 1); i >= 0; i--)
{
Assert.AreEqual(true, list.Contains(i));
}
list[0] = -222;
Assert.AreEqual(true, list.Contains(-222));
list.Remove(-222);
Assert.AreEqual(false, list.Contains(-222));
list[1] = 10;
Assert.AreEqual(1, list.IndexOf(10));
Console.WriteLine("Time to check that contains all 100000 elements: {0}", (DateTime.Now - StartTime).TotalSeconds);
}
public void RemoveTest()
{
// Checking that we begin the test with empty lists.
Assert.AreEqual(0, intList.Count);
Assert.AreEqual(0, stringList.Count);
// Trying to remove an element that does not exists in the list.
Assert.AreEqual(false, intList.Remove(1));
// Adding a repeated element to the list {1, 1}
intList.Add(1);
intList.Add(1);
// Removing the first appearence of 1. And Checking that the second one passes to the index of the first one.
Assert.AreEqual(true, intList.Remove(1));
Assert.AreEqual(1, intList[0]);
Assert.AreEqual(1, intList.Count);
// Checking with non-primitive objects.
var peopleList = new NSList <RWPerson>();
// Creating some people.
var john = new RWPerson("John", 29);
var johnClone = new RWPerson("John", 29); // A clon of john.
var johnFather = new RWPerson("John", 64); // John's father.
var mary = new RWPerson("Mary", 36); // Ramdom person.
// Adding some people to the list.
peopleList.Add(john);
peopleList.Add(johnClone);
peopleList.Add(johnFather);
peopleList.Add(mary);
Assert.AreEqual(true, peopleList.Remove(johnClone));
// Notice that because of the equals of person and that the list contains a clone we can still check
// that the list contains john and jhonClone.
Assert.AreEqual(true, peopleList.Contains(johnClone));
Assert.AreEqual(true, peopleList.Contains(john));
// We have still one john in the list
Assert.AreEqual(true, peopleList.Remove(johnClone));
// No more jhons should be in the list.
Assert.AreEqual(false, peopleList.Remove(johnClone));
Assert.AreEqual(false, peopleList.Remove(john));
// Checking that we can also remove by using the equals of the object.
Assert.AreEqual(true, peopleList.Remove(new RWPerson("Mary", 36)));
// Clearing the list for some performance tests.
intList.Clear();
for (int i = 0; i < 1000; i++)
{
intList.Add(i);
}
Assert.AreEqual(1000, intList.Count);
for (int i = 999; i > -1; i--)
{
intList.Remove(i);
}
Assert.AreEqual(0, intList.Count);
intList.Add(321);
Assert.AreEqual(1, intList.Count);
Assert.AreEqual(true, intList.Contains(item: 321));
intList.Remove(321);
Assert.AreEqual(false, intList.Contains(item: 321));
}
