public void TestIndexOfNull()
{
WeakCollection <Dummy> dummies = new WeakCollection <Dummy>(
new List <WeakReference <Dummy> >()
);
Assert.AreEqual(-1, dummies.IndexOf(null));
dummies.Add(null);
Assert.AreEqual(0, dummies.IndexOf(null));
}
public void TestIndexOf()
{
WeakCollection <Dummy> dummies = new WeakCollection <Dummy>(
new List <WeakReference <Dummy> >()
);
Dummy oneTwoThreeDummy = new Dummy(123);
dummies.Add(oneTwoThreeDummy);
Dummy fourFiveSixDummy = new Dummy(456);
dummies.Add(fourFiveSixDummy);
Dummy sevenEightNineDummy = new Dummy(789);
Assert.AreEqual(0, dummies.IndexOf(oneTwoThreeDummy));
Assert.AreEqual(1, dummies.IndexOf(fourFiveSixDummy));
Assert.AreEqual(-1, dummies.IndexOf(sevenEightNineDummy));
}
