public void TestGet()
{
list = new Colletions.LinkedList();
for(int i=0; i<50; i++){
list.add(i);
Assert.AreEqual(i+1, list.size());
}
list.add(2, 999);
Assert.AreEqual(999, list.get(2));
Assert.AreEqual(2, list.get(3));
Assert.AreEqual(1, list.get(1));
list = new Colletions.LinkedList();
for (int i = 0; i < 50; i++)
{
list.add(i);
Assert.AreEqual(i + 1, list.size());
}
list.add(0,999);
Assert.AreEqual(999, list.get(0));
//System.Console.WriteLine(list.size());
list.add(list.size()-1, 888);
Assert.AreEqual(49, list.get(list.size() - 3));
Assert.AreEqual(888, list.get(list.size()-2));
}
public void genericListTest()
{
Colletions.LinkedList<int> intsList = new Colletions.LinkedList<int>();// -> INT TYPE WAS TESTED
Colletions.LinkedList<double> doublesList = new Colletions.LinkedList<double>();
Colletions.LinkedList<String> strsList = new Colletions.LinkedList<String>();
Colletions.LinkedList<Persona> personsList = new Colletions.LinkedList<Persona>();
//GENERAL TEST FOR DOUBLES
for (int i=0; i<50; i++) {
doublesList.add((double) i); //add double
strsList.add(i.ToString()); //add string
Persona auxP = new Persona(i.ToString());
personsList.add(auxP); // add persons
Assert.AreEqual((double) i, doublesList.get(i));//get double
Assert.AreEqual(i.ToString(), strsList.get(i));//get string
Assert.AreEqual(auxP, personsList.get(i)); //get person
Assert.AreEqual(i, doublesList.indexOf((double) i));//index of a double
Assert.AreEqual(i, strsList.indexOf(i.ToString()));//index of a string
Assert.AreEqual(i, personsList.indexOf(auxP));// index of a person
Assert.AreEqual(true, doublesList.contains((double) i));//contains double?
Assert.AreEqual(true, strsList.contains(i.ToString()));//contains string?
Assert.AreEqual(true, personsList.contains(auxP));//contains person?
}
Assert.AreEqual(50, doublesList.size());
Assert.AreEqual(50, strsList.size());
Assert.AreEqual(50, personsList.size());
//removing doubles
for (int i=0; i<50; i++) {
Persona auxP = new Persona(i.ToString());
Assert.AreEqual((double) i, doublesList.remove((double) i));
Assert.AreEqual(i.ToString(), strsList.remove(i.ToString()));
Assert.AreEqual(auxP, personsList.remove(auxP));
}
Assert.AreEqual(0, doublesList.size());
Assert.AreEqual(0, strsList.size());
Assert.AreEqual(0, personsList.size());
//removing by position
Persona p1 = new Persona("dni1");
Persona p2 = new Persona("dni2");
doublesList.add(1.0);
doublesList.add(2.0);
strsList.add("texto1");
strsList.add("texto2");
personsList.add(p1);
personsList.add(p2);
Assert.AreEqual(1.0, doublesList.removeByIndex(0));
Assert.AreEqual(2.0, doublesList.removeByIndex(0));
Assert.AreEqual("texto1", strsList.removeByIndex(0));
Assert.AreEqual("texto2", strsList.removeByIndex(0));
Assert.AreEqual(p1, personsList.removeByIndex(0));
Assert.AreEqual(p2, personsList.removeByIndex(0));
}
public void testAllIndexesOf()
{
list = new Colletions.LinkedList();
for (int i=0; i<10; i++) {
list.add(1);
}
int[] expected = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
Assert.AreEqual(expected.Length, list.size());
CollectionAssert.AreEqual(expected, list.allIndexesOf(1));
}
public void TestAdd()
{
list = new Colletions.LinkedList();
//Positive tests
//Adding objects:
//Adding Integers or ints
list.add(1);
Assert.AreEqual(1, list.size());
//Adding Strings and Chars
list.add("a");
Assert.AreEqual(2, list.size());
}
static void Main(string[] args)
{
//Usage sample
Colletions.LinkedList<int> list = new Colletions.LinkedList<int>();
//ADDING OPERATIONS
list.add(1);
list.add(2);
list.add(3);
list.add(3);
list.add(4);
list.add(5);
list.add(6);
list.add(6);
list.add(6);
list.add(6);
list.add(1, 1); // adding by index
Console.WriteLine(list.ToString());
//REMOVE
list.remove(1);
list.remove(2);
list.removeByIndex(4); //removing by index
list.removeAllValues(6); //removing all '6' in the linkedlist
Console.WriteLine(list.ToString());
//INDEXOF
Console.WriteLine("El 3 se encuentra en la posición {0}", list.indexOf(3));
int[] indexes = list.allIndexesOf(3);
String positions = "[ ";
for (int i=0; i<indexes.Length; i++) {
if (i != indexes.Length - 1)
positions += indexes[i] + ", ";
else
positions += indexes[i] + " ]";
}
Console.WriteLine("Estas son todas las posiciones en las que hay un 3: {0}", positions);
//SIZE
Console.WriteLine("El tamaño de la lista actualmente es: {0}", list.size());
//GET/SET
Console.WriteLine("El primer elemento de la lista es el: {0}", list.get(0));
list.set(0, 10);
Console.WriteLine("Ahora el primer elemento a cambiado (tras usar el setter)");
Console.WriteLine("El primer elemento de la lista es el: {0}", list.get(0));
/// ...
}
public void TestAddByPosition()
{
list = new Colletions.LinkedList();
for (int i = 0; i < 50; i++)
{
list.add(i);
Assert.AreEqual(i + 1, list.size());
}
//Positive tests
//Implemented inside TestGet() for testing both methods
//Negative tests
//index>=size
list.add(list.size(), 999);
list.add(list.size()+1, 999);
Assert.AreEqual(50, list.size());
//index<0
list.add(-6, 999);
Assert.AreEqual(50, list.size());
}
public void testSize()
{
list = new Colletions.LinkedList();
//list.add(1);
//Assert.AreEqual(1, list.size());
//adding elems
for (int i=1; i<51; i++) {
list.add(i);
Assert.AreEqual(i, list.size());
}
//removing elems
for (int i = 1; i < 51; i++){
list.remove(i);
Assert.AreEqual(50-i, list.size());
}
}
public void testRemoveByIndex()
{
list = new Colletions.LinkedList();
Colletions.LinkedList list2 = new Colletions.LinkedList();
Colletions.LinkedList list3 = new Colletions.LinkedList();
for (int i = 0; i < 50; i++)
{
list.add(i);
list2.add(i);
list3.add(i);
}
//remove first element
list.removeByIndex(0);
Assert.AreEqual(1, list.get(0));
Assert.AreEqual(49, list.size());
//remove last element
list.removeByIndex(list.size()-1);
Assert.AreEqual(48, list.get(list.size() - 1));
Assert.AreEqual(48, list.size());
//remove [firstElement, lastElement]
Assert.AreEqual(0, list2.removeByIndex(0));
Assert.AreEqual(25+1, list2.removeByIndex(25));
Assert.AreEqual(32+2, list2.removeByIndex(32));
//Assert.AreEqual(49, list2.removeByIndex(list2.size()-1));
//remove all
for (int i = 0; i < 50; i++)
{
list3.removeByIndex(0);
}
Assert.AreEqual(0, list3.size());
//Negative tests
//Index >= size
//Index < 0
}
public void testRemoveAllValues()
{
list = new Colletions.LinkedList();
for (int i = 0; i < 10; i++)
{
list.add(1);
}
list.add(2);
list.add(3);
int auxSize = list.size();
object[] expected = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
object[] result = list.removeAllValues(1);
CollectionAssert.AreEqual(expected, result);
Assert.AreEqual(expected.Length, result.Length);
Assert.AreEqual(auxSize-result.Length, list.size());
}
public void TestRemove()
{
list = new Colletions.LinkedList();
list.add(1);
list.add(2);
list.add(3);
list.add(1);
list.add(3);
// 1, 2, 3, 1, 3, remove(3) -> 1,2,1,3
Assert.AreEqual(3, list.remove(3));
Assert.AreEqual(4, list.size());
Assert.AreEqual(1, list.get(0));
Assert.AreEqual(2, list.get(1));
Assert.AreEqual(1, list.get(2));
Assert.AreEqual(3, list.get(3));
}
public void testIndexOf()
{
list = new Colletions.LinkedList();
for (int i=0; i<50; i++) {
list.add(i);
Assert.AreEqual(i, list.indexOf(i));
}
}
public void testContains()
{
list = new Colletions.LinkedList<int>();
for (int i=0; i<50; i++) {
list.add(i);
Assert.AreEqual(true, list.contains(i));
}
Assert.AreEqual(false, list.contains(50));
Assert.AreEqual(false, list.contains(51));
// ...
}