public void ReadFrom_Correctly_Reads_Data_From_Input_Stream()
{
var buffer = new ArrayBuffer(bufferSize);
byte[] streamData = GenerateData(5);
var stream = A.Fake<IInputStream>();
A.CallTo(() => stream.Receive(A<byte[]>._, A<int>._, A<int>._)).Invokes(foc =>
{
var buffer1 = foc.GetArgument<byte[]>(0);
int offset = foc.GetArgument<int>(1);
int count = foc.GetArgument<int>(2);
Array.Copy(streamData, 0, buffer1, offset, streamData.Length);
}).Returns(streamData.Length);
int readed = buffer.ReadFrom(stream);
Assert.That(readed, Is.EqualTo(streamData.Length));
Assert.That(buffer.Length, Is.EqualTo(streamData.Length));
VerifyBufferData(buffer, streamData, 0, streamData.Length);
}
