public void StopThrowsWhenAlreadyStopped()
{
var metric = new ManualMetric(Name, Description);
metric.Start();
metric.Stop();
Action validate = () => metric.Stop();
validate.Should().Throw <InvalidOperationException>()
.Which.Message.Should().Be("The manual timing has not been started.");
}
public void ManualMetric()
{
var metric = new ManualMetric(MetricName);
metric.Start();
metric.Stop();
metric.Validate(out _);
}
public void ValidateReturnsTrueWhenStartedAndStopped()
{
var metric = new ManualMetric(Name, Description);
metric.Start();
metric.Stop();
metric.Validate(out _).Should().BeTrue();
}
public void DurationHasValueOnceStopped()
{
var metric = new ManualMetric(Name, Description);
metric.Start();
metric.Stop();
metric.Duration.HasValue.Should().BeTrue();
}
public void IsRunningUpdatedWhenStartingAndStopping()
{
var metric = new ManualMetric(Name, Description);
metric.IsRunning.Should().BeFalse();
metric.Start();
metric.IsRunning.Should().BeTrue();
metric.Stop();
metric.IsRunning.Should().BeFalse();
}
public async Task CanStartAndStoppedMultipleTimes()
{
var metric = new ManualMetric(Name, Description);
const int iterations = 10;
var durations = new List <double?>(iterations);
for (var i = 0; i < iterations; i++)
{
metric.Start();
await Task.Delay(1);
metric.Stop();
durations.Add(metric.Duration);
}
durations.Should().NotContainNulls().And.BeInAscendingOrder();
}
