private static ExpectedMarble CreateUnorderedGroupExpectedMarble <TEvent>(
Moment moment,
Func <FSharpOption <TEvent> > eventProducer,
Action <string, TEvent> assertion) =>
new ExpectedMarble(
moment.Time,
moment.ToString(),
() =>
{
var produced = moment.Marbles.Select(_ => eventProducer()).ToList();
var received = produced.Where(FSharpOption <TEvent> .get_IsSome).Select(t => t.Value).ToList();
if (received.Count != moment.Marbles.Length)
{
throw new Exception(
$"At time {moment.Time}, expecting an unordered group {moment} with {moment.Marbles.Length} elements but got {received.Count} events: [{string.Join(" ", received)}]");
}
var table = FillAssertionResultTable(moment, assertion, received);
var success = table.AllRowsAtLeastOneSuccess() && table.AllColumnsAtLeastOneSuccess();
if (!success)
{
throw new Exception(table.ToString());
}
});
private static IEnumerable <ExpectedMarble> CreateLooseExpectations <TEvent>(
Moment moment,
Func <FSharpOption <TEvent> > eventProducer,
Action <string, TEvent> assertion)
{
var momentMarbles = new List <ExpectedMarble>();
switch (moment.Type)
{
case Moment.MomentType.Empty:
break;
case Moment.MomentType.Single:
var marble = moment.Marbles[0];
momentMarbles.Add(CreateSingleLooselyExpectedMarble(moment, eventProducer, assertion, marble));
break;
case Moment.MomentType.OrderedGroup:
momentMarbles.Add(CreateOrderedGroupLooselyExpectedMarble(moment, eventProducer, assertion));
break;
case Moment.MomentType.UnorderedGroup:
momentMarbles.Add(CreateSingleLooselyExpectedMarble(moment, eventProducer, assertion, moment.ToString()));
break;
default:
throw new ArgumentOutOfRangeException();
}
momentMarbles.Add(
new ExpectedMarble(
moment.Time,
null,
() => ExhaustProducer(eventProducer)));
return(momentMarbles);
}
