public void TestSetLength()
{
using (SegmentedMemoryStream ms = new SegmentedMemoryStream())
{
Assert.AreEqual(0L, ms.Length);
Assert.AreEqual(0L, ms.Position);
ms.SetLength(10);
Assert.AreEqual(0L, ms.Position);
Assert.AreEqual(10L, ms.Length);
Assert.AreEqual(10L, ms.Seek(0, System.IO.SeekOrigin.End));
ms.SetLength(100);
Assert.AreEqual(10L, ms.Position);
Assert.AreEqual(100L, ms.Length);
Assert.AreEqual(100L, ms.Seek(0, System.IO.SeekOrigin.End));
ms.SetLength(1);
Assert.AreEqual(100L, ms.Position);
Assert.AreEqual(1L, ms.Length);
Assert.AreEqual(1L, ms.Seek(0, System.IO.SeekOrigin.End));
}
}
public void TestSeek()
{
using (SegmentedMemoryStream ms = new SegmentedMemoryStream())
{
Assert.AreEqual(0L, ms.Length);
Assert.AreEqual(0L, ms.Position);
Assert.AreEqual(0L, ms.Seek(0, System.IO.SeekOrigin.Begin));
Assert.AreEqual(0L, ms.Seek(0, System.IO.SeekOrigin.Current));
Assert.AreEqual(0L, ms.Seek(0, System.IO.SeekOrigin.End));
ms.Position = 42L;
Assert.AreEqual(42L, ms.Length);
Assert.AreEqual(42L, ms.Position);
Assert.AreEqual(42L, ms.Seek(42, System.IO.SeekOrigin.Begin));
Assert.AreEqual(42L, ms.Seek(0, System.IO.SeekOrigin.Current));
Assert.AreEqual(42L, ms.Seek(0, System.IO.SeekOrigin.End));
ms.Position = 0;
Assert.AreEqual(0L, ms.Position);
Assert.AreEqual(0L, ms.Seek(0, System.IO.SeekOrigin.Begin));
Assert.AreEqual(0L, ms.Seek(0, System.IO.SeekOrigin.Current));
Assert.AreEqual(0L, ms.Seek(-42, System.IO.SeekOrigin.End));
}
}