public void PinnedArrayTest()
{
using (PinnedArray <int> array = new PinnedArray <int>(10))
{
array.Pinned = true;
Assert.AreEqual(10, array.Buffer.Length);
for (int i = 0; i < 10; i++)
{
array.Buffer[i] = i;
}
array.Resize(20);
Assert.AreEqual(20, array.Buffer.Length);
Assert.IsTrue(array.Buffer.Take(10).SequenceEqual(Enumerable.Range(0, 10)));
array.Resize(5);
Assert.AreEqual(5, array.Buffer.Length);
Assert.IsTrue(array.Buffer.SequenceEqual(Enumerable.Range(0, 5)));
int[] array2 = new int[5];
Marshal.Copy(array.GetElementAddress(0), array2, 0, 5);
Assert.IsTrue(array.Buffer.SequenceEqual(array2));
int[] array3 = Enumerable.Range(5, 5).ToArray();
Marshal.Copy(array3, 0, array.GetElementAddress(0), 5);
Assert.IsTrue(array.Buffer.SequenceEqual(array3));
}
}