public async Task MessageProcessed_ShouldGrowQueueIfNewEventIsLaterThanLatestTimePeriod()
{
var sut = new PerformanceStats(TimeSpan.FromMilliseconds(50), 3);
sut.MessageProcessed("something arbitrary");
await Task.Delay(60);
sut.Records.Should().HaveCount(2);
await Task.Delay(60);
sut.MessageProcessed("something arbitrary");
sut.Records.Should().HaveCount(3);
}
public async Task MessageProcessed_ShouldNotGrowQueueIfNewEventIsWithinTheLatestTimePeriod()
{
var sut = new PerformanceStats(TimeSpan.FromHours(1), 3);
await Task.Delay(5);
sut.MessageProcessed("something arbitrary");
await Task.Delay(5);
sut.Records.Should().HaveCount(1);
sut.MessageProcessed("something arbitrary");
await Task.Delay(5);
sut.Records.Should().HaveCount(1);
}
public async Task TidyRecords_WhenAddingRecords_ShouldGrowUpToMaximumSize()
{
var sut = new PerformanceStats(TimeSpan.FromMilliseconds(50), 3);
await Task.Delay(60);
sut.MessageProcessed("something arbitrary");
sut.Records.Should().HaveCount(2);
await Task.Delay(60);
sut.MessageProcessed("something arbitrary");
sut.Records.Should().HaveCount(3);
sut.MessageProcessed("something arbitrary");
sut.Records.Should().HaveCount(3);
}
