public unsafe void Test()
{
const int cnt = 1000;
using var stack = new NativeStack <int>(0);
var managed = new Stack <int>(cnt);
var arr = new int[cnt];
var rand = new Random();
for (int i = 0; i < cnt; i++)
{
arr[i] = rand.Next(cnt);
}
for (int i = 0; i < cnt; i++)
{
managed.Push(arr[i]);
stack.Push(arr[i]);
}
var se = stack.GetEnumerator();
var me = managed.GetEnumerator();
for (var i = 0; i < cnt; i++)
{
se.MoveNext();
me.MoveNext();
Assert.True(se.Current == me.Current);
}
se.Dispose();
me.Dispose();
for (int i = 0; i < cnt; i++)
{
Assert.True(managed.Count == stack.Count);
var l = managed.Pop();
var r = stack.Peek();
Assert.True(l == r);
stack.Pop();
}
stack.Clear();
stack.TrimExcess();
Assert.True(!stack.IsDisposed);
stack.Dispose();
Assert.True(stack.Ptr == null);
Assert.True(stack.IsDisposed);
}
public VALUE Peek() => _stack.Peek();
