public void TestSeek_Current()
{
using (var target = new ByteArraySegmentStream(CreateData()))
{
Assert.That(target.Position, Is.EqualTo(0));
Assert.That(target.ReadByte(), Is.EqualTo(12));
target.Seek(0, SeekOrigin.Current);
Assert.That(target.Position, Is.EqualTo(1));
Assert.That(target.ReadByte(), Is.EqualTo(13));
target.Seek(target.Length - 2, SeekOrigin.Current);
Assert.That(target.ReadByte(), Is.EqualTo(-1));
Assert.That(target.Position, Is.EqualTo(target.Length));
target.Seek(-1, SeekOrigin.Current);
Assert.That(target.ReadByte(), Is.EqualTo(34));
target.Seek(-3, SeekOrigin.Current);
Assert.That(target.ReadByte(), Is.EqualTo(32));
target.Seek(-2, SeekOrigin.Current);
Assert.That(target.ReadByte(), Is.EqualTo(24));
target.Seek(-6, SeekOrigin.Current);
Assert.That(target.ReadByte(), Is.EqualTo(12));
target.Seek(target.Length - 2, SeekOrigin.Current);
Assert.That(target.ReadByte(), Is.EqualTo(34));
Assert.That(target.Position, Is.EqualTo(target.Length));
Assert.That(target.ReadByte(), Is.EqualTo(-1));
Assert.That(target.Position, Is.EqualTo(target.Length));
}
}
public void TestReadByte()
{
using ( var target = new ByteArraySegmentStream( CreateData() ) )
{
List<byte> result = new List<byte>();
for ( int b = target.ReadByte(); 0 < b; b = target.ReadByte() )
{
result.Add( ( byte )b );
}
Assert.That( result, Is.EqualTo( new byte[] { 12, 13, 14, 22, 23, 24, 32, 33, 34 } ) );
}
}
public void TestReadByte()
{
using (var target = new ByteArraySegmentStream(CreateData()))
{
List <byte> result = new List <byte>();
for (int b = target.ReadByte(); 0 < b; b = target.ReadByte())
{
result.Add(( byte )b);
}
Assert.That(result, Is.EqualTo(new byte[] { 12, 13, 14, 22, 23, 24, 32, 33, 34 }));
}
}
public void TestSeek_Begin()
{
using (var target = new ByteArraySegmentStream(CreateData()))
{
Assert.That(target.Position, Is.EqualTo(0));
Assert.That(target.ReadByte(), Is.EqualTo(12));
target.Seek(0, SeekOrigin.Begin);
Assert.That(target.Position, Is.EqualTo(0));
Assert.That(target.ReadByte(), Is.EqualTo(12));
target.Seek(target.Length, SeekOrigin.Begin);
Assert.That(target.ReadByte(), Is.EqualTo(-1));
Assert.That(target.Position, Is.EqualTo(target.Length));
target.Seek(3, SeekOrigin.Begin);
Assert.That(target.ReadByte(), Is.EqualTo(22));
target.Seek(2, SeekOrigin.Begin);
Assert.That(target.ReadByte(), Is.EqualTo(14));
target.Seek(target.Length - 1, SeekOrigin.Begin);
Assert.That(target.ReadByte(), Is.EqualTo(34));
Assert.That(target.Position, Is.EqualTo(target.Length));
Assert.That(target.ReadByte(), Is.EqualTo(-1));
Assert.That(target.Position, Is.EqualTo(target.Length));
}
}
public void TestPosition()
{
using (var target = new ByteArraySegmentStream(CreateData()))
{
Assert.That(target.Position, Is.EqualTo(0));
Assert.That(target.ReadByte(), Is.EqualTo(12));
target.Position = 0;
Assert.That(target.Position, Is.EqualTo(0));
Assert.That(target.ReadByte(), Is.EqualTo(12));
target.Position = target.Length;
Assert.That(target.ReadByte(), Is.EqualTo(-1));
Assert.That(target.Position, Is.EqualTo(target.Length));
target.Position = 3;
Assert.That(target.ReadByte(), Is.EqualTo(22));
target.Position = 2;
Assert.That(target.ReadByte(), Is.EqualTo(14));
target.Position = target.Length - 1;
Assert.That(target.ReadByte(), Is.EqualTo(34));
Assert.That(target.Position, Is.EqualTo(target.Length));
Assert.That(target.ReadByte(), Is.EqualTo(-1));
Assert.That(target.Position, Is.EqualTo(target.Length));
}
}
public void TestSeek_End()
{
using ( var target = new ByteArraySegmentStream( CreateData() ) )
{
Assert.That( target.Position, Is.EqualTo( 0 ) );
Assert.That( target.ReadByte(), Is.EqualTo( 12 ) );
target.Seek( -target.Length, SeekOrigin.End );
Assert.That( target.Position, Is.EqualTo( 0 ) );
Assert.That( target.ReadByte(), Is.EqualTo( 12 ) );
target.Seek( 0, SeekOrigin.End );
Assert.That( target.ReadByte(), Is.EqualTo( -1 ) );
Assert.That( target.Position, Is.EqualTo( target.Length ) );
target.Seek( -4, SeekOrigin.End );
Assert.That( target.ReadByte(), Is.EqualTo( 24 ) );
target.Seek( -3, SeekOrigin.End );
Assert.That( target.ReadByte(), Is.EqualTo( 32 ) );
target.Seek( -1, SeekOrigin.End );
Assert.That( target.ReadByte(), Is.EqualTo( 34 ) );
Assert.That( target.Position, Is.EqualTo( target.Length ) );
Assert.That( target.ReadByte(), Is.EqualTo( -1 ) );
Assert.That( target.Position, Is.EqualTo( target.Length ) );
}
}
public void TestSeek_Begin()
{
using ( var target = new ByteArraySegmentStream( CreateData() ) )
{
Assert.That( target.Position, Is.EqualTo( 0 ) );
Assert.That( target.ReadByte(), Is.EqualTo( 12 ) );
target.Seek( 0, SeekOrigin.Begin );
Assert.That( target.Position, Is.EqualTo( 0 ) );
Assert.That( target.ReadByte(), Is.EqualTo( 12 ) );
target.Seek( target.Length, SeekOrigin.Begin );
Assert.That( target.ReadByte(), Is.EqualTo( -1 ) );
Assert.That( target.Position, Is.EqualTo( target.Length ) );
target.Seek( 3, SeekOrigin.Begin );
Assert.That( target.ReadByte(), Is.EqualTo( 22 ) );
target.Seek( 2, SeekOrigin.Begin );
Assert.That( target.ReadByte(), Is.EqualTo( 14 ) );
target.Seek( target.Length - 1, SeekOrigin.Begin );
Assert.That( target.ReadByte(), Is.EqualTo( 34 ) );
Assert.That( target.Position, Is.EqualTo( target.Length ) );
Assert.That( target.ReadByte(), Is.EqualTo( -1 ) );
Assert.That( target.Position, Is.EqualTo( target.Length ) );
}
}
public void TestPosition()
{
using ( var target = new ByteArraySegmentStream( CreateData() ) )
{
Assert.That( target.Position, Is.EqualTo( 0 ) );
Assert.That( target.ReadByte(), Is.EqualTo( 12 ) );
target.Position = 0;
Assert.That( target.Position, Is.EqualTo( 0 ) );
Assert.That( target.ReadByte(), Is.EqualTo( 12 ) );
target.Position = target.Length;
Assert.That( target.ReadByte(), Is.EqualTo( -1 ) );
Assert.That( target.Position, Is.EqualTo( target.Length ) );
target.Position = 3;
Assert.That( target.ReadByte(), Is.EqualTo( 22 ) );
target.Position = 2;
Assert.That( target.ReadByte(), Is.EqualTo( 14 ) );
target.Position = target.Length - 1;
Assert.That( target.ReadByte(), Is.EqualTo( 34 ) );
Assert.That( target.Position, Is.EqualTo( target.Length ) );
Assert.That( target.ReadByte(), Is.EqualTo( -1 ) );
Assert.That( target.Position, Is.EqualTo( target.Length ) );
}
}
