public void ContinuousSumWithPausing()
{
Random rand = new Random();
DateTime start = DateTime.Now;
ContinuousValue <int> sum = _source.ContinuousSum(p => p.Age);
using (PausedAggregation pausedAggregation = new PausedAggregation())
{
int updateIndex = 0;
for (int i = 0; i < 10000; i++)
{
if (updateIndex >= _source.Count)
{
updateIndex = 0;
}
_source[updateIndex].Age++;
if (sum.CurrentValue <= 0)
{
throw new Exception();
}
updateIndex++;
}
}
var duration = DateTime.Now - start;
Console.WriteLine(duration.ToString());
}
public void PauseAggregation_PropertyChangedInCollection_ValueUpdatedAfterUsingBlockExits()
{
ContinuousValue <int> sum = _source.ContinuousSum(p => p.Age);
Assert.AreEqual(30, sum.CurrentValue);
int callCount = 0;
sum.PropertyChanged += (sender, args) => callCount++;
using (PausedAggregation pausedAggregation = new PausedAggregation())
{
_source[0].Age = 1000;
Assert.AreEqual(0, callCount);
}
Assert.AreEqual(1, callCount);
}
