public void TestPeekBasicWithSeekableBaseStream()
{
Action<PeekTestStream> peek = x =>
{
x.TRead(10);
x.TSeek(20, SeekOrigin.Begin);
x.TRead(10);
x.TSeek(10, SeekOrigin.Current);
x.TRead(10);
x.TPositionSet(100);
x.TRead(10);
x.TRead(10);
x.TSeek(-30, SeekOrigin.Current);
x.TRead(10);
x.TPositionSet(50);
x.TRead(10);
};
using (Stream inputStream = new PeekTestStream(InputBytes, new MemoryStream(InputBytes, false), peek))
{
using (var ms = new MemoryStream())
{
inputStream.CopyTo(ms);
Assert.IsTrue(InputBytes.SequenceEqual(ms.ToArray()));
}
}
}
public void TestReadToBufferEdgeStreamWithNonSeekableBaseStream()
{
Action<PeekTestStream> peek = x =>
{
x.TRead(100);
};
using (Stream inputStream = new PeekTestStream(InputBytes, new NonSeekableStream(new MemoryStream(InputBytes, false), true), peek))
{
using (var ms = new MemoryStream())
{
byte[] buf = new byte[100];
inputStream.Read(buf, 0, 90);
Assert.IsTrue(inputStream.Position == 90);
ms.Write(buf, 0, 90);
inputStream.Read(buf, 0, 10);
Assert.IsTrue(inputStream.Position == 100);
ms.Write(buf, 0, 10);
int r = inputStream.Read(buf, 0, 100);
Assert.IsTrue(r == 100);
Assert.IsTrue(inputStream.Position == 200);
ms.Write(buf, 0, 100);
Assert.IsTrue(InputBytes.SequenceEqual(ms.ToArray()));
}
}
}
