public void Seek_ThrowsNotSupportedException()
{
using (var stream = new TransientMemoryWriteStream())
{
Assert.Throws <NotSupportedException>(() => stream.Seek(0, SeekOrigin.Begin));
}
}
public void Read_ThrowsNotSupportedException()
{
using (var stream = new TransientMemoryWriteStream())
{
Assert.Throws <NotSupportedException>(() => stream.Read(new byte[1], 0, 1));
}
}
public void CanSeek_ReturnsFalse()
{
using (var stream = new TransientMemoryWriteStream())
{
Assert.IsFalse(stream.CanSeek);
}
}
public void DisposeThenWrite_ThrowsObjectDisposedException()
{
var stream = new TransientMemoryWriteStream();
stream.Dispose();
Assert.Throws <ObjectDisposedException>(() => stream.Write(new byte[1], 0, 1));
}
public void CanWrite_ReturnsTrue()
{
using (var stream = new TransientMemoryWriteStream())
{
Assert.IsTrue(stream.CanWrite);
}
}
public void SetLength_ThrowsNotSupportedException()
{
using (var stream = new TransientMemoryWriteStream())
{
Assert.Throws <NotSupportedException>(() => { stream.SetLength(0); });
}
}
public void LengthnGet_ThrowsNotSupportedException()
{
using (var stream = new TransientMemoryWriteStream())
{
Assert.Throws <NotSupportedException>(() => { var temp = stream.Length; });
}
}
public void PositionSet_ThrowsNotSupportedException()
{
using (var stream = new TransientMemoryWriteStream())
{
Assert.Throws <NotSupportedException>(() => { stream.Position = 0; });
}
}
public void Flush_DoesNothing()
{
using (var stream = new TransientMemoryWriteStream())
{
// Just to make sure this doesn't throw an exception or anything like that.
stream.Flush();
}
}
public void Write_ToArrayAndClear()
{
var buffer = new byte[] { 1, 2, 3 };
using (var stream = new TransientMemoryWriteStream())
{
stream.Write(buffer, offset: 0, count: buffer.Length);
var actual1 = stream.ToArrayAndClear();
CollectionAssert.AreEqual(buffer, actual1);
var actual2 = stream.ToArrayAndClear();
Assert.AreEqual(0, actual2.Length);
}
}