public async Task Should_parse_one_line()
{
// given
var buffer = Encoding.ASCII.GetBytes("first line\n\n");
var stream = new MemoryStream(buffer);
var parser = new LineParser();
// when
var lines = await parser.Parse(stream, CancellationToken.None);
// then
Check.That(lines).HasSize(1);
Check.That(lines.ElementAt(0)).IsEqualTo("first line");
}
public async Task Should_parse_lines_till_cancelled()
{
// given
var buffer = Encoding.ASCII.GetBytes("first line\nsecond");
var stream = new MemoryStream(buffer);
var parser = new LineParser();
// when
var source = new CancellationTokenSource();
var parsingTask = Task.Run(() => parser.Parse(stream, source.Token));
await Task.Delay(200);
source.Cancel();
await Task.Delay(1000);
// then
Check.That(parsingTask.Status).IsNotEqualTo(TaskStatus.Running);
}