private void Assert_AppMetricsCollection_CorrectlyInitialized(IEnumerable <AppMetric> expectedMetrics,
AppMetricsCollection metrics)
{
IEnumerable <AppMetricId> actualMetricIds = metrics
.ExportedMetrics;
Assert.AreEqual(expectedMetrics.Count(),
actualMetricIds.Count());
foreach (AppMetric expectedMetric in expectedMetrics)
{
CollectionAssert.Contains(actualMetricIds, expectedMetric.Id);
}
foreach (AppMetric m in expectedMetrics)
{
AppMetric metric = metrics.QueryMetric(m.Id);
Assert.NotNull(metric);
Assert.AreEqual(m.Value, metric.Value);
}
Assert.AreEqual(expectedMetrics.Count(), metrics
.CollectMetrics()
.Count());
}
public void Test_CanUpdateMetric_Add(int times)
{
Faker faker =
new Faker();
AppMetricId[] targetMetricIds = AppMetricId
.BuiltInAppMetricIds
.ToArray();
long expectedTotal = 0;
AppMetricsCollection metrics = new AppMetricsCollection(targetMetricIds);
for (int i = 0; i < times; i++)
{
long randomValToAdd = faker.Random.Long(0, 100000);
foreach (AppMetricId metricId in targetMetricIds)
{
metrics.UpdateMetric(metricId, m => m.Add(randomValToAdd));
}
expectedTotal += randomValToAdd;
}
foreach (AppMetricId metricId in targetMetricIds)
{
Assert.AreEqual(expectedTotal, metrics.QueryMetric(metricId).Value);
}
}
public void Test_CanUpdateMetric_Decrement(int times)
{
Faker faker =
new Faker();
AppMetricId[] targetMetricIds = AppMetricId
.BuiltInAppMetricIds
.ToArray();
long initialValue = times * faker.Random
.Long(1, 100000);
AppMetricsCollection metrics = new AppMetricsCollection(targetMetricIds
.Select(mId => new AppMetric(mId, initialValue))
.ToArray());
for (int i = 0; i < times; i++)
{
foreach (AppMetricId metricId in targetMetricIds)
{
metrics.UpdateMetric(metricId, m => m.Decrement());
}
}
foreach (AppMetricId metricId in targetMetricIds)
{
Assert.AreEqual(initialValue - times, metrics.QueryMetric(metricId).Value);
}
}
public void Test_CanUpdateMetric_Increment(int times)
{
AppMetricId[] targetMetricIds = AppMetricId
.BuiltInAppMetricIds
.ToArray();
AppMetricsCollection metrics = new AppMetricsCollection(targetMetricIds);
for (int i = 0; i < times; i++)
{
foreach (AppMetricId metricId in targetMetricIds)
{
metrics.UpdateMetric(metricId, m => m.Increment());
}
}
foreach (AppMetricId metricId in targetMetricIds)
{
Assert.AreEqual(times, metrics.QueryMetric(metricId).Value);
}
}
public void Test_CanUpdateMetric_ReplaceValue(int times)
{
Faker faker =
new Faker();
AppMetricId[] targetMetricIds = AppMetricId
.BuiltInAppMetricIds
.ToArray();
AppMetricsCollection metrics = new AppMetricsCollection(targetMetricIds);
for (int i = 0; i < times; i++)
{
foreach (AppMetricId metricId in targetMetricIds)
{
long randomNewVal = faker.Random.Long();
metrics.UpdateMetric(metricId, m => m.Update(randomNewVal));
Assert.AreEqual(randomNewVal, metrics
.QueryMetric(metricId)
.Value);
}
}
}
public AppMetric QueryMetric(AppMetricId metricId)
{
return(mMetrics.QueryMetric(metricId));
}
