public void RefreshTest()
{
var array = new BetterObservableCollection <Obj> {
new Obj(1), new Obj(2), new Obj(3), new Obj(4)
};
var wrapped = WrappedFilteredCollection.Create(array, s => new Obj(s.Value * 10), s => s.Value % 2 == 0);
var second = WrappedFilteredCollection.Create(wrapped, s => new Obj(-s.Value), s => s.Value > 20);
Assert.AreEqual("-40", string.Join(",", second));
array[0].Value = 6;
wrapped.Refresh(array[0]);
Assert.AreEqual("-60,-40", string.Join(",", second));
array[1].Value = 0;
array[3].Value = 8;
wrapped.Refresh(array[1]);
wrapped.Refresh(array[3]);
Assert.AreEqual("-60,-80", string.Join(",", second));
array[3].Value = -1;
wrapped.Refresh(array[3]);
Assert.AreEqual("-60", string.Join(",", second));
}
public void Test()
{
var array = new BetterObservableCollection <string> {
"Cat", "Dog", "Rat"
};
var wrapped = WrappedFilteredCollection.Create(array, s => "Big " + s, s => s.EndsWith("t") || s.EndsWith("e"));
var second = WrappedFilteredCollection.Create(wrapped, s => s.Replace("Big", "Small"), s => s.EndsWith("t"));
array.Add("Mouse");
Debug.WriteLine(string.Join(", ", array));
Debug.WriteLine(string.Join(", ", wrapped));
Debug.WriteLine(string.Join(", ", second));
Assert.AreEqual("Big Cat", wrapped[0]);
Assert.AreEqual("Big Rat", wrapped[1]);
Assert.AreEqual("Big Mouse", wrapped[2]);
Assert.AreEqual("Small Cat", second[0]);
Assert.AreEqual("Small Rat", second[1]);
Assert.AreEqual(3, wrapped.Count);
Assert.AreEqual(2, second.Count);
array.Add("Moose");
Debug.WriteLine(string.Join(", ", array));
Debug.WriteLine(string.Join(", ", wrapped));
Debug.WriteLine(string.Join(", ", second));
Assert.AreEqual("Big Moose", wrapped[3]);
Assert.AreEqual(2, second.Count);
/*array.Insert(1, "Mole");
* Debug.WriteLine(string.Join(", ", array));
* Debug.WriteLine(string.Join(", ", wrapped));
* Debug.WriteLine(string.Join(", ", second));
*
* Assert.AreEqual("Big Mole", wrapped[1]);
* Assert.AreEqual("Big Dog", wrapped[2]);
* Assert.AreEqual("Small Mole", second[1]);
* Assert.AreEqual("Small Dog", second[2]);
*
* array.Remove("Mouse");
* Assert.AreEqual(5, wrapped.Count);
* Assert.AreEqual(5, second.Count);
*
* array.ReplaceEverythingBy(new[] {
* "Human", "Alien"
* });
* Assert.AreEqual("Big Human", wrapped[0]);
* Assert.AreEqual("Big Alien", wrapped[1]);
* Assert.AreEqual("Small Human", second[0]);
* Assert.AreEqual("Small Alien", second[1]);*/
}