public void PeekReturnsByteWithoutMoving()
{
var reader = new ReadableBufferReader(Factory.CreateWithContent(new byte[] { 1, 2 }));
Assert.Equal(1, reader.Peek());
Assert.Equal(1, reader.Peek());
}
public void PeekReturnsByteWithoutMoving()
{
var reader = new ReadableBufferReader(ReadableBuffer.Create(new byte[] { 1, 2 }, 0, 2));
Assert.Equal(1, reader.Peek());
Assert.Equal(1, reader.Peek());
}
public void EmptySegmentsAreSkippedOnMoveNext()
{
var buffer = BufferUtilities.CreateBuffer(new[] { new byte[] { 1 }, new byte[] { }, new byte[] { }, new byte[] { 2 } });
var reader = new ReadableBufferReader(buffer);
Assert.Equal(1, reader.Peek());
reader.Skip(1);
Assert.Equal(2, reader.Peek());
}
public void SkipSingleBufferSkipsBytes()
{
var reader = new ReadableBufferReader(ReadableBuffer.Create(new byte[] { 1, 2, 3, 4, 5 }, 0, 5));
reader.Skip(2);
Assert.Equal(3, reader.Peek());
reader.Skip(2);
Assert.Equal(5, reader.Peek());
}
public void EmptySegmentsAreSkippedOnMoveNext()
{
var buffer = Factory.CreateWithContent(new byte[] { 1, 2 });
var reader = new ReadableBufferReader(buffer);
Assert.Equal(1, reader.Peek());
reader.Skip(1);
Assert.Equal(2, reader.Peek());
}
public void PeekWorkesWithEmptySegments()
{
var buffer = BufferUtilities.CreateBuffer(new[] { new byte[] { }, new byte[] { 1 } });
var reader = new ReadableBufferReader(buffer);
Assert.Equal(1, reader.Peek());
Assert.Equal(1, reader.Take());
Assert.Equal(-1, reader.Peek());
Assert.Equal(-1, reader.Take());
}
public void PeekTraversesSegments()
{
var buffer = BufferUtilities.CreateBuffer(new[] { new byte[] { 1 }, new byte[] { 2 } });
var reader = new ReadableBufferReader(buffer);
Assert.Equal(1, reader.Take());
Assert.Equal(2, reader.Peek());
Assert.Equal(2, reader.Take());
Assert.Equal(-1, reader.Peek());
Assert.Equal(-1, reader.Take());
}
public void PeekWorkesWithEmptySegments()
{
var buffer = Factory.CreateWithContent(new byte[] { 1 });
var reader = new ReadableBufferReader(buffer);
Assert.Equal(0, reader.Index);
Assert.Equal(1, reader.Span.Length);
Assert.Equal(1, reader.Peek());
Assert.Equal(1, reader.Take());
Assert.Equal(-1, reader.Peek());
Assert.Equal(-1, reader.Take());
}
public void SkipSingleBufferSkipsBytes()
{
var reader = new ReadableBufferReader(BufferUtilities.CreateBuffer(new byte[] { 1, 2, 3, 4, 5 }));
reader.Skip(2);
Assert.Equal(2, reader.Index);
Assert.Equal(3, reader.Span[reader.Index]);
Assert.Equal(3, reader.Peek());
reader.Skip(2);
Assert.Equal(5, reader.Peek());
Assert.Equal(4, reader.Index);
Assert.Equal(5, reader.Span[reader.Index]);
}
public void PeekTraversesSegments()
{
var buffer = Factory.CreateWithContent(new byte[] { 1, 2 });
var reader = new ReadableBufferReader(buffer);
Assert.Equal(1, reader.Span[reader.Index]);
Assert.Equal(1, reader.Take());
Assert.Equal(2, reader.Span[reader.Index]);
Assert.Equal(2, reader.Peek());
Assert.Equal(2, reader.Take());
Assert.Equal(-1, reader.Peek());
Assert.Equal(-1, reader.Take());
}
public void WorkesWithEmptyBuffer()
{
var reader = new ReadableBufferReader(ReadableBuffer.Create(new byte[] { 0 }, 0, 0));
Assert.Equal(-1, reader.Peek());
Assert.Equal(-1, reader.Take());
}
public void PeekReturnsMinuOneByteInTheEnd()
{
var reader = new ReadableBufferReader(ReadableBuffer.Create(new byte[] { 1, 2 }, 0, 2));
Assert.Equal(1, reader.Take());
Assert.Equal(2, reader.Take());
Assert.Equal(-1, reader.Peek());
}
public void CtorFindsFirstNonEmptySegment()
{
var buffer = BufferUtilities.CreateBuffer(new[] { new byte[] { }, new byte[] { 1 } });
var reader = new ReadableBufferReader(buffer);
Assert.Equal(1, reader.Peek());
}
public void CtorFindsFirstNonEmptySegment()
{
var buffer = Factory.CreateWithContent(new byte[] { 1 });
var reader = new ReadableBufferReader(buffer);
Assert.Equal(1, reader.Peek());
}
public void PeekReturnsMinuOneByteInTheEnd()
{
var reader = new ReadableBufferReader(ReadableBuffer.Create(new byte[] { 1, 2 }, 0, 2));
Assert.Equal(1, reader.Take());
Assert.Equal(2, reader.Take());
Assert.Equal(-1, reader.Peek());
}
public void SkipToEndThenPeekReturnsMinusOne()
{
var reader = new ReadableBufferReader(Factory.CreateWithContent(new byte[] { 1, 2, 3, 4, 5 }));
reader.Skip(5);
Assert.True(reader.End);
Assert.Equal(-1, reader.Peek());
}
public void PeekReturnsMinuOneByteInTheEnd()
{
var reader = new ReadableBufferReader(Factory.CreateWithContent(new byte[] { 1, 2 }));
Assert.Equal(1, reader.Take());
Assert.Equal(2, reader.Take());
Assert.Equal(-1, reader.Peek());
}
public void PeekGoesToEndIfAllEmptySegments()
{
var buffer = BufferUtilities.CreateBuffer(new[] { new byte[] { }, new byte[] { }, new byte[] { }, new byte[] { } });
var reader = new ReadableBufferReader(buffer);
Assert.Equal(-1, reader.Peek());
Assert.True(reader.End);
}
public void SkipToEndThenPeekReturnsMinusOne()
{
var reader = new ReadableBufferReader(ReadableBuffer.Create(new byte[] { 1, 2, 3, 4, 5 }, 0, 5));
reader.Skip(5);
Assert.True(reader.End);
Assert.Equal(-1, reader.Peek());
Assert.True(reader.Cursor.IsEnd);
}
public void WorkesWithEmptyBuffer()
{
var reader = new ReadableBufferReader(Factory.CreateWithContent(new byte[] { }));
Assert.Equal(0, reader.Index);
Assert.Equal(0, reader.Span.Length);
Assert.Equal(-1, reader.Peek());
Assert.Equal(-1, reader.Take());
}
public void SlicingBufferReturnsCorrectCursor()
{
var buffer = ReadableBuffer.Create(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }, 0, 10);
var sliced = buffer.Slice(2);
var reader = new ReadableBufferReader(sliced);
Assert.Equal(sliced.Start, reader.Cursor);
Assert.Equal(2, reader.Peek());
}
public void SlicingBufferReturnsCorrectCursor()
{
var buffer = Factory.CreateWithContent(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 });
var sliced = buffer.Slice(2);
var reader = new ReadableBufferReader(sliced);
Assert.Equal(sliced.ToArray(), buffer.Slice(reader.Cursor).ToArray());
Assert.Equal(2, reader.Peek());
Assert.Equal(0, reader.Index);
}
public async Task PeekTraversesSegments()
{
using (var factory = new PipelineFactory())
{
var readerWriter = factory.Create();
var w = readerWriter.Alloc();
w.Append(ReadableBuffer.Create(new byte[] { 1 }, 0, 1));
w.Append(ReadableBuffer.Create(new byte[] { 2 }, 0, 1));
await w.FlushAsync();
var result = await readerWriter.ReadAsync();
var buffer = result.Buffer;
var reader = new ReadableBufferReader(buffer);
Assert.Equal(1, reader.Take());
Assert.Equal(2, reader.Peek());
Assert.Equal(2, reader.Take());
Assert.Equal(-1, reader.Peek());
Assert.Equal(-1, reader.Take());
}
}
public async Task PeekWorkesWithEmptySegments()
{
using (var channelFactory = new ChannelFactory())
{
var channel = channelFactory.CreateChannel();
var w = channel.Alloc();
w.Append(ReadableBuffer.Create(new byte[] { 0 }, 0, 0));
w.Append(ReadableBuffer.Create(new byte[] { 1 }, 0, 1));
await w.FlushAsync();
var result = await channel.ReadAsync();
var buffer = result.Buffer;
var reader = new ReadableBufferReader(buffer);
Assert.Equal(1, reader.Peek());
Assert.Equal(1, reader.Take());
Assert.Equal(-1, reader.Peek());
Assert.Equal(-1, reader.Take());
}
}
public async Task PeekTraversesSegments()
{
using (var factory = new PipeFactory())
{
var readerWriter = factory.Create();
var w = readerWriter.Writer.Alloc();
w.Append(ReadableBuffer.Create(new byte[] { 1 }, 0, 1));
w.Append(ReadableBuffer.Create(new byte[] { 2 }, 0, 1));
await w.FlushAsync();
var result = await readerWriter.Reader.ReadAsync();
var buffer = result.Buffer;
var reader = new ReadableBufferReader(buffer);
Assert.Equal(1, reader.Take());
Assert.Equal(2, reader.Peek());
Assert.Equal(2, reader.Take());
Assert.Equal(-1, reader.Peek());
Assert.Equal(-1, reader.Take());
}
}
public void PeekReturnsByteWithoutMoving()
{
var reader = new ReadableBufferReader(ReadableBuffer.Create(new byte[] { 1, 2 }, 0, 2));
Assert.Equal(1, reader.Peek());
Assert.Equal(1, reader.Peek());
}
public void WorkesWithEmptyBuffer()
{
var reader = new ReadableBufferReader(ReadableBuffer.Create(new byte[] { 0 }, 0, 0));
Assert.Equal(-1, reader.Peek());
Assert.Equal(-1, reader.Take());
}
