public void CloseInput() { MemoryStream ms = new MemoryStream(); JsonTextReader reader = new JsonTextReader(new StreamReader(ms)); Assert.True(ms.CanRead); reader.Close(); Assert.False(ms.CanRead); ms = new MemoryStream(); reader = new JsonTextReader(new StreamReader(ms)) { CloseInput = false }; Assert.True(ms.CanRead); reader.Close(); Assert.True(ms.CanRead); }