public void CompareMemory_Match() { uint expectedCount = 10; byte[] bytes1 = new byte[expectedCount]; byte[] bytes2 = (byte[])bytes1.Clone(); uint actualCount; fixed(byte *b1 = bytes1) fixed(byte *b2 = bytes2) { actualCount = UnsafeHelpers.CompareMemory(b1, b2, (uint)bytes1.Length); } Assert.AreEqual(expectedCount, actualCount); ; }