static void TestRemove()
{
Console.WriteLine("test count");
var dynamicArray = new DynArray <int>();
for (var i = 0; i < 30; i++)
{
dynamicArray.Append(i * i);
}
for (var i = 0; i < dynamicArray.count; i++)
{
Console.Write(dynamicArray.GetItem(i) + " ");
}
Console.WriteLine();
Console.WriteLine("array count after = " + dynamicArray.count);
Console.WriteLine("array capacity after = " + dynamicArray.capacity);
Console.WriteLine();
Console.WriteLine("Remove items");
for (var i = 20; i > 4; i--)
{
dynamicArray.Remove(i);
}
Console.WriteLine("array count after = " + dynamicArray.count);
Console.WriteLine("array capacity after = " + dynamicArray.capacity);
for (var i = 0; i < dynamicArray.count; i++)
{
Console.Write(dynamicArray.GetItem(i) + " ");
}
Console.WriteLine();
Console.WriteLine("Remove items");
for (var i = dynamicArray.count - 2; i > 4; i--)
{
dynamicArray.Remove(i);
}
Console.WriteLine("array count after = " + dynamicArray.count);
Console.WriteLine("array capacity after = " + dynamicArray.capacity);
for (var i = 0; i < dynamicArray.count; i++)
{
Console.Write(dynamicArray.GetItem(i) + " ");
}
Console.WriteLine();
Console.WriteLine("try to delete at " + (dynamicArray.count + 1));
try
{
dynamicArray.Remove(dynamicArray.count + 1);
}
catch (IndexOutOfRangeException)
{
Console.WriteLine("exception OutOfRange");
}
}
public void RemoveItemByIndex()
{
userArray.Append(23);
userArray.Append(77);
userArray.Append(11);
userArray.Append(77);
userArray.Append(11);
userArray.Append(23);
userArray.Append(77);
userArray.Append(11);
userArray.Append(77);
userArray.Append(11);
userArray.Append(77);
userArray.Append(10);
userArray.Append(23);
userArray.Append(77);
userArray.Append(11);
userArray.Append(77);
userArray.Append(11);
userArray.Append(77);
userArray.Append(10);
Assert.AreEqual(32, userArray.capacity);
Assert.AreEqual(19, userArray.count);
userArray.Remove(0);
Assert.AreEqual(32, userArray.capacity);
Assert.AreEqual(18, userArray.count);
userArray.Remove(17);
Assert.AreEqual(32, userArray.capacity);
Assert.AreEqual(17, userArray.count);
userArray.Remove(13);
Assert.AreEqual(32, userArray.capacity);
Assert.AreEqual(16, userArray.count);
userArray.Remove(12);
Assert.AreEqual(21, userArray.capacity);
Assert.AreEqual(15, userArray.count);
userArray.Remove(12);
userArray.Remove(12);
userArray.Remove(12);
userArray.Remove(12);
Assert.AreEqual(21, userArray.capacity);
Assert.AreEqual(11, userArray.count);
userArray.Remove(0);
Assert.AreEqual(16, userArray.capacity);
Assert.AreEqual(10, userArray.count);
}
public T Pop()
{
if (dyn.count > 0)
{
T val = dyn.GetItem(0);
dyn.Remove(0);
if (dyn.count == 0)
{
return(val);
}
return(val);
}
return(default(T));
}