public void TopX_Clear_CorrectResult()
{
INotifyCollection <Dummy <int> > collection = new NotifyCollection <Dummy <int> >();
var top1 = new Dummy <int>(43);
var top2 = new Dummy <int>(42);
var top3 = new Dummy <int>(30);
collection.Add(top1);
collection.Add(top2);
collection.Add(top3);
collection.Add(new Dummy <int>(23));
collection.Add(new Dummy <int>(6));
var topEx = Observable.Expression(() => collection.TopX(3, d => d.Item));
var top = topEx.Value;
Assert.AreEqual(top1, top[0].Key);
Assert.AreEqual(top2, top[1].Key);
Assert.AreEqual(top3, top[2].Key);
Assert.AreEqual(3, top.Length);
var changed = false;
topEx.ValueChanged += (o, e) =>
{
Assert.IsNotNull(e.OldValue);
Assert.IsNotNull(e.NewValue);
changed = true;
};
collection.Clear();
Assert.IsTrue(changed);
Assert.AreEqual(0, topEx.Value.Length);
}
public void LambdaNullableIntAverage_ObservableSourceReset_Update()
{
var update = false;
var coll = new NotifyCollection <Dummy <int?> >()
{
1, 2, new Dummy <int?>(), 3
};
var test = Observable.Expression(() => coll.Average(d => d.Item));
test.ValueChanged += (o, e) => update = true;
coll.Clear();
Assert.IsTrue(update);
}
public void IntAverage_ObservableSourceReset_Update()
{
var update = false;
var coll = new NotifyCollection <int>()
{
1, 2, 3
};
var test = Observable.Expression(() => coll.Average());
test.ValueChanged += (o, e) => update = true;
coll.Clear();
Assert.IsTrue(update);
}
public void CountPredicate_ObservableSourceReset_Update()
{
var update = false;
var coll = new NotifyCollection <int>()
{
1, 2, 3, -1, -3
};
var test = Observable.Expression(() => coll.WithUpdates().Count(i => i > 0));
test.ValueChanged += (o, e) => update = true;
coll.Clear();
Assert.IsTrue(update);
}
public void Distinct_ObservableSourceReset_Update()
{
var update = false;
var coll = new NotifyCollection <int>()
{
1, 2, 2, 3
};
var test = coll.WithUpdates().Distinct();
test.CollectionChanged += (o, e) =>
{
update = true;
Assert.AreEqual(NotifyCollectionChangedAction.Reset, e.Action);
};
coll.Clear();
Assert.IsTrue(update);
Assert.AreEqual(0, test.Count());
}
public void GroupBy_ObservableSourceReset_Update()
{
var update = false;
var coll = new NotifyCollection <int>()
{
1, 2, 3, 4, 5, 6
};
var test = coll.GroupBy(i => i % 3);
test.CollectionChanged += (o, e) =>
{
Assert.AreEqual(NotifyCollectionChangedAction.Reset, e.Action);
update = true;
};
coll.Clear();
Assert.IsTrue(update);
Assert.AreEqual(0, test.Count());
}
public void Contains_ObservableSourceReset_Update()
{
var update = false;
var coll = new NotifyCollection<int>() { 1, 2, 3 };
var test = Observable.Expression(() => coll.WithUpdates().Contains(2));
test.ValueChanged += (o, e) => update = true;
coll.Clear();
Assert.IsTrue(update);
}
static void Main(string[] args)
{
Console.InputEncoding = Encoding.Unicode;
Console.OutputEncoding = Encoding.Unicode;
AverageAggregator averageAgg = new AverageAggregator
(delegate (object sender, decimal oldAverage, decimal newAverage)
{
Console.Write("--->Handler: ");
Console.WriteLine("Average changed from {0} to {1}.", oldAverage, newAverage);
});
Console.WriteLine("---AverageAggregator---");
Console.WriteLine();
Console.WriteLine("Adding number to aggregator: 2");
averageAgg.AddNumber(2);
Console.WriteLine("Adding number to aggregator: 2");
averageAgg.AddNumber(2);
Console.WriteLine("Adding number to aggregator: 8");
averageAgg.AddNumber(8);
Console.WriteLine("Adding number to aggregator: 4");
averageAgg.AddNumber(4);
Console.WriteLine("Adding number to aggregator: 4");
averageAgg.AddNumber(4);
Console.WriteLine("Adding number to aggregator: 4");
averageAgg.AddNumber(4);
Console.WriteLine("Adding number to aggregator: -24");
averageAgg.AddNumber(-24);
Console.WriteLine("Adding number to aggregator: 0");
averageAgg.AddNumber(0);
Console.WriteLine("Adding number to aggregator: 0");
averageAgg.AddNumber(0);
Console.WriteLine("Adding number to aggregator: 10");
averageAgg.AddNumber(10);
Console.WriteLine("Adding number to aggregator: 1");
averageAgg.AddNumber(1);
Console.WriteLine("Adding number to aggregator: 1");
averageAgg.AddNumber(1);
Console.WriteLine("Adding number to aggregator: 2");
averageAgg.AddNumber(2);
Console.WriteLine();
Console.WriteLine("---NotifyCollection---");
Console.WriteLine();
NotifyCollection<Book> notCol = new NotifyCollection<Book>
((sender, changeType, changedItemIndex, changedItemInfo) =>
{
Console.Write("--->Handler: ");
switch (changeType)
{
case ItemChangeType.Add:
Console.WriteLine("Added item to collection on {0} index!", changedItemIndex);
break;
case ItemChangeType.Insert:
Console.WriteLine("Inserted item in collection on {0} index!", changedItemIndex);
break;
case ItemChangeType.Remove:
if (changedItemIndex == -1) Console.WriteLine("Collection items cleared!");
else Console.WriteLine("Removed item from collection being on {0} index!", changedItemIndex);
break;
case ItemChangeType.Replace:
Console.WriteLine("Replaced item in collection being on {0} index!", changedItemIndex);
break;
case ItemChangeType.ChangedProperty:
Console.WriteLine("Item on {0} index property {1} changed!", changedItemIndex, changedItemInfo);
break;
default:
break;
}
});
Book book1 = new Book("author1", "book1", 2000);
Book book2 = new Book("author2", "book2", 2001);
Book book3 = new Book("author3", "book3", 2002);
Console.WriteLine("Adding {0}!", book1);
notCol.Add(book1);
Console.WriteLine("Adding {0}!", book2);
notCol.Add(book2);
Console.WriteLine("Inserting {0} on index 1!", book3);
notCol.Insert(1, book3);
Console.WriteLine("Changing {0} year to 2011!", book1);
book1.Year = 2011;
Console.WriteLine("Changing {0} year to 2005!", book3);
book3.Year = 2005;
Console.WriteLine("Removing {0}!", book2);
notCol.Remove(book2);
Console.WriteLine("Changing removed book year to 1995!");
book2.Year = 1995;
Console.WriteLine("Clearing all items!");
notCol.Clear();
Console.WriteLine("Adding {0}!", book1);
notCol.Add(book1);
Console.WriteLine("Adding {0}!", book2);
notCol.Add(book2);
Console.WriteLine("Replacing book on 0 index with {0}", book3);
notCol[0] = book3;
Console.WriteLine("Changing old book year to 1895!");
book1.Year = 1895;
Console.WriteLine("Changing new book year to 2003!");
book3.Year = 2003;
Console.WriteLine();
Console.WriteLine("---Network Buffer---");
ReceiveBuffer rec = new ReceiveBuffer(MessageReceivedHandle);
PacketGenerator pg = new PacketGenerator(rec);
Console.WriteLine("Write messages. Write exit for exit.");
Console.Write("Message to send: ");
string inputMessage = Console.ReadLine();
while(!inputMessage.Equals("exit"))
{
pg.SendMessage(inputMessage);
Console.Write("Message to send: ");
inputMessage = Console.ReadLine();
}
}
public void Distinct_ObservableSourceReset_Update()
{
var update = false;
var coll = new NotifyCollection<int>() { 1, 2, 2, 3 };
var test = coll.WithUpdates().Distinct();
test.CollectionChanged += (o, e) =>
{
update = true;
Assert.AreEqual(NotifyCollectionChangedAction.Reset, e.Action);
};
coll.Clear();
Assert.IsTrue(update);
Assert.AreEqual(0, test.Count());
}
public void LambdaNullableIntAverage_ObservableSourceReset_Update()
{
var update = false;
var coll = new NotifyCollection<Dummy<int?>>() { 1, 2, new Dummy<int?>(), 3 };
var test = Observable.Expression(() => coll.Average(d => d.Item));
test.ValueChanged += (o, e) => update = true;
coll.Clear();
Assert.IsTrue(update);
}
public void GroupBy_ObservableSourceReset_Update()
{
var update = false;
var coll = new NotifyCollection<int>() { 1, 2, 3, 4, 5, 6 };
var test = coll.GroupBy(i => i % 3);
test.CollectionChanged += (o, e) =>
{
Assert.AreEqual(NotifyCollectionChangedAction.Reset, e.Action);
update = true;
};
coll.Clear();
Assert.IsTrue(update);
Assert.AreEqual(0, test.Count());
}
public void LambdaAny_ObservableSourceReset_Update()
{
var update = false;
var coll = new NotifyCollection<int>() { 1, 2, 3 };
var test = Observable.Expression(() => coll.Any(i => i > 0));
test.ValueChanged += (o, e) => update = true;
coll.Clear();
Assert.IsTrue(update);
}