public void InsertItemsOriginalLists()
{
VirtualList <int> list = new VirtualList <int>();
List <int> numbers1 = new List <int> {
0, 1, 2, 3
};
List <int> numbers2 = new List <int> {
5, 6, 7
};
List <int> numbers3 = new List <int> {
9, 10, 12, 13, 14
};
list.AddSuppliers(numbers1, numbers2, numbers3);
list.Add(15);
list.Insert(4, 4);
list.Insert(8, 8);
list.Insert(11, 11);
Assert.AreEqual(numbers2[0], 4);
Assert.AreEqual(numbers3[0], 8);
Assert.AreEqual(numbers3[3], 11);
Assert.AreEqual(numbers3[7], 15);
}
public void InsertItems()
{
VirtualList <int> list = new VirtualList <int>();
List <int> numbers1 = new List <int> {
0, 1, 2, 3
};
List <int> numbers2 = new List <int> {
5, 6, 7
};
List <int> numbers3 = new List <int> {
9, 10, 12, 13, 14
};
list.AddSuppliers(numbers1, numbers2, numbers3);
list.Add(15);
list.Insert(4, 4);
Assert.AreEqual(list.Count, 14);
list.Insert(8, 8);
Assert.AreEqual(list.Count, 15);
list.Insert(11, 11);
Assert.AreEqual(list.Count, 16);
for (int i = 0; i < 16; i++)
{
Assert.AreEqual(list[i], i);
}
}
public void AddItems()
{
VirtualList <int> list = new VirtualList <int>();
List <int> numbers1 = new List <int> {
0, 1, 2, 3
};
List <int> numbers2 = new List <int> {
5, 6, 7
};
List <int> numbers3 = new List <int> {
9, 10, 11, 12, 13
};
list.AddSuppliers(numbers1, numbers2, numbers3);
Assert.AreEqual(list.Count, 12);
list.Add(14);
Assert.AreEqual(list.Count, 13);
Assert.AreEqual(list[12], 14);
}
public void BasicFunctionalityTestWithSupplier()
{
VirtualList <int> list = new VirtualList <int>();
List <int> numbers1 = new List <int> {
0, 1, 2, 3
};
List <int> numbers2 = new List <int> {
4, 5, 6
};
List <int> numbers3 = new List <int> {
7, 8, 9, 10, 11
};
list.AddSuppliers(numbers1, numbers2, numbers3);
Assert.AreEqual(list.Count, 12);
for (int i = 0; i < 12; i++)
{
Assert.AreEqual(list[i], i);
Assert.AreEqual(list.IndexOf(i), i);
}
}
public void RemoveAt()
{
VirtualList <int> list = new VirtualList <int>();
List <int> numbers1 = new List <int> {
0, 20, 1, 2
};
List <int> numbers2 = new List <int> {
3, 4, 5
};
List <int> numbers3 = new List <int> {
6, 21, 7, 8, 9
};
list.AddSuppliers(numbers1, numbers2, numbers3);
list.RemoveAt(1);
list.RemoveAt(7);
Assert.False(numbers1.Contains(20));
Assert.False(numbers3.Contains(21));
}
public void RemoveIfDuplicate()
{
VirtualList <int> list = new VirtualList <int>();
List <int> numbers1 = new List <int> {
0, 7, 1, 2
};
List <int> numbers2 = new List <int> {
3, 4, 5
};
List <int> numbers3 = new List <int> {
6, 21, 7, 8, 9
};
list.AddSuppliers(numbers1, numbers2, numbers3);
list.Remove(7);
list.Remove(21);
Assert.False(numbers1.Contains(7));
Assert.True(numbers3.Contains(7));
}
public void CopyBig()
{
VirtualList <int> list = new VirtualList <int>();
List <int> numbers1 = new List <int> {
0, 1, 2
};
List <int> numbers2 = new List <int> {
3, 4, 5
};
List <int> numbers3 = new List <int> {
6, 7, 8, 9
};
list.AddSuppliers(numbers1, numbers2, numbers3);
int[] ints = new int[20];
list.CopyTo(ints, 2);
for (int i = 2; i < 12; i++)
{
Assert.AreEqual(ints[i], i - 2);
}
}
public void RemoveItems()
{
VirtualList <int> list = new VirtualList <int>();
List <int> numbers1 = new List <int> {
0, 20, 1, 2
};
List <int> numbers2 = new List <int> {
3, 4, 5
};
List <int> numbers3 = new List <int> {
6, 21, 7, 8, 9
};
list.AddSuppliers(numbers1, numbers2, numbers3);
list.Remove(20);
list.Remove(21);
for (int i = 0; i < 10; i++)
{
Assert.AreEqual(list[i], i);
}
}
