public async Task TestClipboardStore_MemoryStream() { const string testString = "Dapplo.Windows.Tests.ClipboardTests"; var testStream = new MemoryStream(); var bytes = Encoding.Unicode.GetBytes(testString + "\0"); Assert.Equal(testString, Encoding.Unicode.GetString(bytes).TrimEnd('\0')); testStream.Write(bytes, 0, bytes.Length); Assert.Equal(testString, Encoding.Unicode.GetString(testStream.GetBuffer(), 0, (int)testStream.Length).TrimEnd('\0')); MemoryStream resultStream; using (ClipboardNative.Lock()) { ClipboardNative.Clear(); ClipboardNative.SetAsStream("CF_UNICODETEXT", testStream); } await Task.Delay(1000); using (ClipboardNative.Lock()) { resultStream = ClipboardNative.GetAsStream("CF_UNICODETEXT"); } Assert.Equal(testString, Encoding.Unicode.GetString(resultStream.GetBuffer(), 0, (int)resultStream.Length).TrimEnd('\0')); }