public void ReadExactlyTest()
{
var data = "Lorem ipsum dolor sit amet, an sea putant quaeque, homero aperiam te eos.".ToByteArray();
using (MemoryStream stream = new MemoryStream(data))
{
Assert.AreEqual(Encoding.UTF8.GetString(stream.ReadExactly(50)), "Lorem ipsum dolor sit amet, an sea putant quaeque,");
}
}