public void Append_returns_index()
{
var layout = new byte[50];
var block = new Block(layout);
Assert.That(block.Append(BitConverter.GetBytes(1111)), Is.EqualTo(0));
Assert.That(block.Append(BitConverter.GetBytes(2222)), Is.EqualTo(4));
}
public void BlockFullException_when_full()
{
var layout = new byte[10];
var block = new Block(layout);
Assert.Throws<BlockFullException>(() =>
{
block.Append(BitConverter.GetBytes(1111));
block.Append(BitConverter.GetBytes(7777));
});
}
public void Format_Payload_and_Size()
{
var layout = new byte[50];
var block = new Block(layout);
block.Append(BitConverter.GetBytes(1111));
block.Append(Encoding.UTF8.GetBytes("hello this is very cool"));
Assert.That(BitConverter.ToInt32(layout, 0), Is.EqualTo(1111));
Assert.That(BitConverter.ToInt32(layout, 46), Is.EqualTo(4));
Assert.That(BitConverter.ToInt32(layout, 42), Is.EqualTo(23));
}
public void Size_tracking()
{
var layout = new byte[50];
var block = new Block(layout);
block.Append(BitConverter.GetBytes(1111));
block.Append(BitConverter.GetBytes(1111));
Assert.That(BitConverter.ToInt32(layout, 42), Is.EqualTo(4));
Assert.That(BitConverter.ToInt32(layout, 46), Is.EqualTo(4));
}
