public void TestSeeking()
{
using (MemoryStream memoryStream = new MemoryStream()) {
memoryStream.SetLength(20);
PartialStream partialStream = new PartialStream(memoryStream, 0, 20);
Assert.AreEqual(7, partialStream.Seek(-13, SeekOrigin.End));
Assert.AreEqual(14, partialStream.Seek(7, SeekOrigin.Current));
Assert.AreEqual(11, partialStream.Seek(11, SeekOrigin.Begin));
}
}
public void TestThrowOnInvalidSeekReferencePoint()
{
using (MemoryStream memoryStream = new MemoryStream()) {
PartialStream partialStream = new PartialStream(memoryStream, 0, 0);
Assert.Throws <ArgumentException>(
delegate() { partialStream.Seek(1, (SeekOrigin)12345); }
);
}
}
public void TestThrowOnInvalidSeekReferencePoint() {
using(MemoryStream memoryStream = new MemoryStream()) {
PartialStream partialStream = new PartialStream(memoryStream, 0, 0);
Assert.Throws<ArgumentException>(
delegate() { partialStream.Seek(1, (SeekOrigin)12345); }
);
}
}
public void TestSeeking() {
using(MemoryStream memoryStream = new MemoryStream()) {
memoryStream.SetLength(20);
PartialStream partialStream = new PartialStream(memoryStream, 0, 20);
Assert.AreEqual(7, partialStream.Seek(-13, SeekOrigin.End));
Assert.AreEqual(14, partialStream.Seek(7, SeekOrigin.Current));
Assert.AreEqual(11, partialStream.Seek(11, SeekOrigin.Begin));
}
}
