public void CopyToTest()
{
using NativeBuffer buffer = new NativeBuffer(20);
buffer.Write(1);
buffer.Write(2);
buffer.Write(4);
buffer.Write(8);
Span <byte> span = stackalloc byte[8];
buffer.CopyTo(span, 0, 8);
Assert.AreEqual(1, span[0]);
Assert.AreEqual(0, span[1]);
Assert.AreEqual(0, span[2]);
Assert.AreEqual(0, span[3]);
Assert.AreEqual(2, span[4]);
Assert.AreEqual(0, span[5]);
Assert.AreEqual(0, span[6]);
Assert.AreEqual(0, span[7]);
}
