public void WriteBit_Seek_WriteBit()
{
var stream = new MemoryStream();
using (var writer = new BitStreamWriter(stream, true))
{
Assert.AreEqual(false, writer.CanRead);
Assert.AreEqual(true, writer.CanWrite);
Assert.AreEqual(true, writer.CanSeek);
Assert.AreEqual(0, writer.Length);
Assert.AreEqual(0, writer.BitLength);
Assert.AreEqual(0, writer.BitPosition);
Assert.AreEqual(0, writer.Position);
writer.Write(true);
Assert.AreEqual(1, writer.Length);
Assert.AreEqual(1, writer.BitLength);
Assert.AreEqual(1, writer.BitPosition);
Assert.AreEqual(0, writer.Position);
writer.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(1, stream.Length);
Assert.AreEqual(0, stream.Position);
Assert.AreEqual(0x80, stream.GetBuffer()[0]);
writer.Write(false);
}
Assert.AreEqual(1, stream.Length);
Assert.AreEqual(1, stream.Position);
Assert.AreEqual(0, stream.GetBuffer()[0]);
}
public void leaveOpen_False()
{
var stream = new MemoryStream();
using (var writer = new BitStreamWriter(stream, false))
{
Assert.AreEqual(false, writer.CanRead);
Assert.AreEqual(true, writer.CanWrite);
Assert.AreEqual(true, writer.CanSeek);
Assert.AreEqual(0, writer.Length);
Assert.AreEqual(0, writer.BitLength);
Assert.AreEqual(0, writer.BitPosition);
Assert.AreEqual(0, writer.Position);
writer.Write(true);
Assert.AreEqual(1, writer.Length);
Assert.AreEqual(1, writer.BitLength);
Assert.AreEqual(1, writer.BitPosition);
Assert.AreEqual(0, writer.Position);
writer.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(1, stream.Length);
Assert.AreEqual(0, stream.Position);
Assert.AreEqual(0x80, stream.GetBuffer()[0]);
writer.Write(false);
}
Assert.AreEqual(1, stream.Length);
Assert.AreEqual(1, stream.Position);
Assert.AreEqual(0, stream.GetBuffer()[0]);
using (var writer = new BitStreamWriter(stream, false))
{
var data = new byte[] { 0x3c, 0x4b, 0x1a, 0x54, 0x22, 0x10, 0xaf, 0x89, 0x97, 0x65 };
writer.Write(data, 0, data.Length);
writer.Flush();
Assert.AreEqual(11, stream.Length);
Assert.AreEqual(11, stream.Position);
}
}