public void AverageAggregator_Merge()
{
var avgAggr1 = new AverageAggregator("test");
var avgAggr2 = new AverageAggregator("test");
var avgAggr3 = new AverageAggregator("test");
Func <object, string, object> getVal = (r, f) => {
return(r);
};
for (int i = 0; i < 10; i++)
{
avgAggr1.Push(i, getVal);
avgAggr2.Push(i, getVal);
avgAggr3.Push(i % 2 == 0 ? null : (object)i, getVal);
}
Assert.Equal(4.5M, Convert.ToDecimal(avgAggr1.Value));
avgAggr1.Merge(avgAggr2);
Assert.Equal(4.5M, Convert.ToDecimal(avgAggr1.Value));
Assert.Equal(20, Convert.ToInt32(avgAggr1.Count));
avgAggr1.Merge(avgAggr3);
Assert.Equal(4.6M, Convert.ToDecimal(avgAggr1.Value));
Assert.Equal(25, (int)avgAggr1.Count);
}
public void AverageAggregator()
{
var avg = new AverageAggregator("test");
Assert.Equal(0M, Convert.ToDecimal(avg.Value));
Func <object, string, object> getVal = (r, f) => {
Assert.Equal("test", f);
return(r);
};
for (int i = 0; i <= 10; i++)
{
avg.Push(i, getVal);
}
Assert.Equal(5M, avg.Value);
avg.Push(String.Empty, getVal);
Assert.Equal(5M, avg.Value);
}