public async Task <object> RunAsync(ExpectEventsScenario scenario, CancellationToken ct = default)
{
var checkpoint = await WriteGivens(scenario.Givens);
var exception = await Catch.Exception(() => _resolver(scenario.When)(scenario.When, ct));
if (exception != null)
{
return(scenario.ButThrewException(exception));
}
var recordedEvents = await ReadThens(checkpoint);
var config = new ComparisonConfig
{
MaxDifferences = int.MaxValue,
MaxStructDepth = 5
};
var comparer = new CompareLogic(config);
var expectedEvents = Array.ConvertAll(scenario.Thens,
then => new RecordedEvent(_converter(new StreamName(then.Stream)), then.Event));
var result = comparer.Compare(expectedEvents, recordedEvents);
if (result.AreEqual)
{
return(scenario.Pass());
}
return(scenario.ButRecordedOtherEvents(recordedEvents));
}
