public void TestIsDispose()
{
Stream s = new ClampedStream(new MemoryStream(), 0, long.MaxValue, false);
s.Dispose();
s.Seek(0, SeekOrigin.Begin);
Assert.Fail();
}
public void TestWritePastEndByte()
{
using (Stream s = new ClampedStream(new MemoryStream(new byte[255]), 2, 10))
{
s.Seek(0, SeekOrigin.End);
s.WriteByte(1);
}
Assert.Fail();
}
public void TestInvalidSeekBeforeBegin()
{
using(Stream s = new ClampedStream(new MemoryStream(new byte[255]), 2, 10))
s.Seek(-1, SeekOrigin.Begin);
Assert.Fail();
}
public void TestInvalidSeekPastEnd()
{
using (Stream s = new ClampedStream(new MemoryStream(new byte[255]), 2, 10))
s.Seek(1, SeekOrigin.End);
Assert.Fail();
}
public void TestSeek()
{
MemoryStream ms = new MemoryStream(SequencedBytes(100));
using (Stream s = new ClampedStream(ms, 10, 80))
{
Assert.AreEqual(0, s.Seek(0, SeekOrigin.Begin));
Assert.AreEqual(0, s.Position);
Assert.AreEqual(10, s.Seek(10, SeekOrigin.Begin));
Assert.AreEqual(10, s.Position);
Assert.AreEqual(20, s.Seek(10, SeekOrigin.Current));
Assert.AreEqual(20, s.Position);
Assert.AreEqual(15, s.Seek(-5, SeekOrigin.Current));
Assert.AreEqual(15, s.Position);
Assert.AreEqual(70, s.Seek(-10, SeekOrigin.End));
Assert.AreEqual(70, s.Position);
Assert.AreEqual(80, s.Seek(0, SeekOrigin.End));
Assert.AreEqual(80, s.Position);
}
}
