public void TestRemoveObject()
{
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);
Assert.AreEqual(2, dummies.Count);
(dummies as IList).Remove((object)oneTwoThreeDummy);
Assert.AreEqual(1, dummies.Count);
}
public void TestRemoveAt()
{
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);
Assert.AreSame(oneTwoThreeDummy, dummies[0]);
dummies.RemoveAt(0);
Assert.AreSame(fourFiveSixDummy, dummies[0]);
}
public void TestIndexOfWithObject()
{
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 as IList).IndexOf((object)oneTwoThreeDummy));
Assert.AreEqual(1, (dummies as IList).IndexOf((object)fourFiveSixDummy));
Assert.AreEqual(-1, (dummies as IList).IndexOf((object)sevenEightNineDummy));
}
public void TestThrowOnCopyToTooSmallArray()
{
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[] outputStrings = new Dummy[dummies.Count - 1];
Assert.Throws <ArgumentException>(
delegate() { dummies.CopyTo(outputStrings, 0); }
);
}
public void TestIndexerWithObject()
{
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);
Assert.AreSame((object)oneTwoThreeDummy, (dummies as IList)[0]);
Assert.AreSame((object)fourFiveSixDummy, (dummies as IList)[1]);
(dummies as IList)[0] = (object)fourFiveSixDummy;
Assert.AreSame((object)fourFiveSixDummy, (dummies as IList)[0]);
}
public void TestCopyToArrayViaICollection()
{
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[] inputDummies = new Dummy[] { oneTwoThreeDummy, fourFiveSixDummy };
Dummy[] outputDummies = new Dummy[dummies.Count];
(dummies as ICollection).CopyTo(outputDummies, 0);
CollectionAssert.AreEqual(inputDummies, outputDummies);
}
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 TestClear()
{
WeakCollection <Dummy> dummies = new WeakCollection <Dummy>(
new List <WeakReference <Dummy> >()
);
Dummy oneTwoThreeDummy = new Dummy(12345);
dummies.Add(oneTwoThreeDummy);
Dummy threeTwoOneDummy = new Dummy(54321);
dummies.Add(threeTwoOneDummy);
Assert.AreEqual(2, dummies.Count);
dummies.Clear();
Assert.AreEqual(0, dummies.Count);
}
public void TestRemoveNull()
{
WeakCollection <Dummy> dummies = new WeakCollection <Dummy>(
new List <WeakReference <Dummy> >()
);
dummies.Add(null);
Assert.AreEqual(1, dummies.Count);
Assert.IsTrue(dummies.Remove(null));
Assert.AreEqual(0, dummies.Count);
}
public void TestAdd()
{
WeakCollection <Dummy> dummies = new WeakCollection <Dummy>(
new List <WeakReference <Dummy> >()
);
Dummy oneTwoThreeDummy = new Dummy(12345);
dummies.Add(oneTwoThreeDummy);
CollectionAssert.Contains(dummies, oneTwoThreeDummy);
}
public void TestThrowOnIndexerWithIncompatibleObject()
{
WeakCollection <Dummy> dummies = new WeakCollection <Dummy>(
new List <WeakReference <Dummy> >()
);
Dummy oneTwoThreeDummy = new Dummy(123);
dummies.Add(oneTwoThreeDummy);
Assert.Throws <ArgumentException>(
delegate() { (dummies as IList)[0] = new object(); }
);
}
public void TestContainsWithObject()
{
WeakCollection <Dummy> dummies = new WeakCollection <Dummy>(
new List <WeakReference <Dummy> >()
);
Dummy oneTwoThreeDummy = new Dummy(12345);
dummies.Add(oneTwoThreeDummy);
Dummy threeTwoOneDummy = new Dummy(54321);
Assert.IsTrue((dummies as IList).Contains((object)oneTwoThreeDummy));
Assert.IsFalse((dummies as IList).Contains((object)threeTwoOneDummy));
}
public void TestThrowOnInsertIncompatibleObject()
{
WeakCollection <Dummy> dummies = new WeakCollection <Dummy>(
new List <WeakReference <Dummy> >()
);
Dummy oneTwoThreeDummy = new Dummy(123);
dummies.Add(oneTwoThreeDummy);
Dummy fourFiveSixDummy = new Dummy(456);
Assert.Throws <ArgumentException>(
delegate() { (dummies as IList).Insert(0, new object()); }
);
}
public void TestEnumeratorReset()
{
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);
IEnumerator <Dummy> dummyEnumerator = dummies.GetEnumerator();
Assert.IsTrue(dummyEnumerator.MoveNext());
Assert.IsTrue(dummyEnumerator.MoveNext());
Assert.IsFalse(dummyEnumerator.MoveNext());
dummyEnumerator.Reset();
Assert.IsTrue(dummyEnumerator.MoveNext());
Assert.IsTrue(dummyEnumerator.MoveNext());
Assert.IsFalse(dummyEnumerator.MoveNext());
}
public void TestInsertObject()
{
WeakCollection <Dummy> dummies = new WeakCollection <Dummy>(
new List <WeakReference <Dummy> >()
);
Dummy oneTwoThreeDummy = new Dummy(123);
dummies.Add(oneTwoThreeDummy);
Dummy fourFiveSixDummy = new Dummy(456);
(dummies as IList).Insert(0, (object)fourFiveSixDummy);
Assert.AreEqual(2, dummies.Count);
Assert.AreSame(fourFiveSixDummy, dummies[0]);
Assert.AreSame(oneTwoThreeDummy, dummies[1]);
}