public void binary_writer()
{
Assert.Throws <ArgumentNullException>(() => StreamExtensions.BinaryWriter(null));
var bytes = Guid.NewGuid().ToByteArray();
var stream = new MemoryStream();
using (var writer = stream.BinaryWriter())
{
Assert.True(ReferenceEquals(writer.BaseStream, stream));
writer.Write(bytes);
}
Assert.True(stream.ToArray().SequenceEqual(bytes));
Assert.Throws <ObjectDisposedException>(() => stream.ReadByte());
}
