public AudioAdjustments()
{
foreach (AdjustableProperty type in Enum.GetValues(typeof(AdjustableProperty)))
{
var aggregate = getAggregate(type) = new AggregateBindable <double>(getAggregateFunction(type), getProperty(type).GetUnboundCopy());
aggregate.AddSource(getProperty(type));
}
}
public AudioAdjustments()
{
volumeAggregate = new AggregateBindable <double>((a, b) => a * b, Volume.GetUnboundCopy());
volumeAggregate.AddSource(Volume);
balanceAggregate = new AggregateBindable <double>((a, b) => a + b, Balance.GetUnboundCopy());
balanceAggregate.AddSource(Balance);
frequencyAggregate = new AggregateBindable <double>((a, b) => a * b, Frequency.GetUnboundCopy());
frequencyAggregate.AddSource(Frequency);
}
public void AggregateRecalculation()
{
var aggregate = new AggregateBindable <int>(((i, j) => i + j));
aggregate.AddSource(source1);
aggregate.AddSource(source2);
for (int i = 0; i < 100; i++)
{
source1.Value = i;
source2.Value = i;
}
}
public void TestValueChangedFirings()
{
int aggregateResultFireCount = 0, bindable1FireCount = 0, bindable2FireCount = 0;
var aggregate = new AggregateBindable <double>((a, b) => a * b, new Bindable <double>(1));
aggregate.Result.BindValueChanged(_ => Interlocked.Increment(ref aggregateResultFireCount));
Assert.AreEqual(0, aggregateResultFireCount);
var bindable1 = new BindableDouble(0.5);
bindable1.BindValueChanged(_ => Interlocked.Increment(ref bindable1FireCount));
aggregate.AddSource(bindable1);
Assert.AreEqual(1, aggregateResultFireCount);
var bindable2 = new BindableDouble(0.5);
bindable2.BindValueChanged(_ => Interlocked.Increment(ref bindable2FireCount));
aggregate.AddSource(bindable2);
Assert.AreEqual(2, aggregateResultFireCount);
bindable1.Value = 0.25;
Assert.AreEqual(3, aggregateResultFireCount);
Assert.AreEqual(1, bindable1FireCount);
Assert.AreEqual(0, bindable2FireCount);
bindable2.Value = 0.25;
Assert.AreEqual(4, aggregateResultFireCount);
Assert.AreEqual(1, bindable1FireCount);
Assert.AreEqual(1, bindable2FireCount);
aggregate.RemoveSource(bindable2);
Assert.AreEqual(5, aggregateResultFireCount);
Assert.AreEqual(1, bindable1FireCount);
Assert.AreEqual(1, bindable2FireCount);
bindable2.Value = 0.5;
Assert.AreEqual(5, aggregateResultFireCount);
Assert.AreEqual(1, bindable1FireCount);
Assert.AreEqual(2, bindable2FireCount);
}
public void TestClassAggregate()
{
var aggregate = new AggregateBindable <BoxedInt>((a, b) => new BoxedInt((a?.Value ?? 0) + (b?.Value ?? 0)));
Assert.AreEqual(null, aggregate.Result.Value);
var bindable1 = new Bindable <BoxedInt>(new BoxedInt(1));
aggregate.AddSource(bindable1);
Assert.AreEqual(1, aggregate.Result.Value.Value);
var bindable2 = new Bindable <BoxedInt>(new BoxedInt(2));
aggregate.AddSource(bindable2);
Assert.AreEqual(3, aggregate.Result.Value.Value);
}
public void TestMultiplicationAggregate()
{
var aggregate = new AggregateBindable <double>((a, b) => a * b, new Bindable <double>(1));
Assert.AreEqual(1, aggregate.Result.Value);
var bindable1 = new BindableDouble(0.5);
aggregate.AddSource(bindable1);
Assert.AreEqual(0.5, aggregate.Result.Value);
var bindable2 = new BindableDouble(0.25);
aggregate.AddSource(bindable2);
Assert.AreEqual(0.125, aggregate.Result.Value);
}
public void TestSourceChanged()
{
var aggregate = new AggregateBindable <double>((a, b) => a * b, new Bindable <double>(1));
var bindable1 = new BindableDouble(0.5);
aggregate.AddSource(bindable1);
var bindable2 = new BindableDouble(0.5);
aggregate.AddSource(bindable2);
Assert.AreEqual(0.25, aggregate.Result.Value);
bindable1.Value = 0.25;
Assert.AreEqual(0.125, aggregate.Result.Value);
bindable2.Value = 0.25;
Assert.AreEqual(0.0625, aggregate.Result.Value);
}
public void TestResultBounds()
{
var aggregate = new AggregateBindable <double>((a, b) => a * b, new BindableDouble(1)
{
Default = 1,
MinValue = 0,
MaxValue = 2
});
Assert.AreEqual(1, aggregate.Result.Value);
var bindable1 = new BindableDouble(-1);
aggregate.AddSource(bindable1);
Assert.AreEqual(0, aggregate.Result.Value);
var bindable2 = new BindableDouble(-4);
aggregate.AddSource(bindable2);
Assert.AreEqual(2, aggregate.Result.Value);
}
