public void RemoveMethod_RemoveTargetItem_OneInstanceMissingFromList()
{
//Arrange
LiteList <int> list = new LiteList <int>();
list.Add(1);
list.Add(1);
list.Add(1);
list.Add(1);
int expected = 3; // Expect list to contain three instances of int one.
int actual = default;
//Act
list.Remove(1);
for (int i = 0; i <= list.Count; i++)
{
if (list[i] == 1)
{
actual++;
}
}
//Assert
Assert.AreEqual(expected, actual);
}
public void RemoveMethod_RemoveTargetItem_ItemsCondenseReplaceIndexes()
{
//Arrange
LiteList <int> list = new LiteList <int>();
list.Add(1);
list.Add(2);
list.Add(3);
list.Add(4);
int target = 2; // Target object to remove.
int expected1 = 1;
int expected2 = 3;
int expected3 = 4;
int expected4 = 0;
int actual1;
int actual2;
int actual3;
int actual4;
//Act
list.Remove(target);
actual1 = list[0];
actual2 = list[1];
actual3 = list[2];
actual4 = list[3];
//Assert
Assert.AreEqual(expected1, actual1);
Assert.AreEqual(expected2, actual2);
Assert.AreEqual(expected3, actual3);
Assert.AreEqual(expected4, actual4);
}
public void RemoveMethod_RemoveTargetItem_ItemMissingFromList()
{
//Arrange
LiteList <int> list = new LiteList <int>();
list.Add(1);
list.Add(2);
list.Add(3);
list.Add(4);
bool expected = false; // Expect list to not-contain int 1.
bool actual = default;
int target = 2;
//Act
list.Remove(target);
for (int i = 0; i < list.Count; i++)
{
if (list[i] == target)
{
actual = true;
break;
}
}
//Assert
Assert.AreEqual(expected, actual);
}