public void TestAddAll()
{
IntList list = new IntList();
for (int j = 0; j < 5; j++)
{
list.Add(j);
}
IntList list2 = new IntList(0);
list2.AddAll(list);
list2.AddAll(list);
Assert.AreEqual(2 * list.Count, list2.Count);
for (int j = 0; j < 5; j++)
{
Assert.AreEqual(list2.Get(j), j);
Assert.AreEqual(list2.Get(j + list.Count), j);
}
IntList empty = new IntList();
int limit = list.Count;
for (int j = 0; j < limit; j++)
{
Assert.IsTrue(list.AddAll(j, empty));
Assert.AreEqual(limit, list.Count);
}
try
{
list.AddAll(limit + 1, empty);
Assert.Fail("should have thrown an exception");
}
catch (IndexOutOfRangeException)
{
// as expected
}
// try add at beginning
empty.AddAll(0, list);
//Assert.AreEqual(empty, list);
Assert.IsTrue(empty.Equals(list));
// try in the middle
empty.AddAll(1, list);
Assert.AreEqual(2 * list.Count, empty.Count);
Assert.AreEqual(list.Get(0), empty.Get(0));
Assert.AreEqual(list.Get(0), empty.Get(1));
Assert.AreEqual(list.Get(1), empty.Get(2));
Assert.AreEqual(list.Get(1), empty.Get(6));
Assert.AreEqual(list.Get(2), empty.Get(3));
Assert.AreEqual(list.Get(2), empty.Get(7));
Assert.AreEqual(list.Get(3), empty.Get(4));
Assert.AreEqual(list.Get(3), empty.Get(8));
Assert.AreEqual(list.Get(4), empty.Get(5));
Assert.AreEqual(list.Get(4), empty.Get(9));
// try at the end
empty.AddAll(empty.Count, list);
Assert.AreEqual(3 * list.Count, empty.Count);
Assert.AreEqual(list.Get(0), empty.Get(0));
Assert.AreEqual(list.Get(0), empty.Get(1));
Assert.AreEqual(list.Get(0), empty.Get(10));
Assert.AreEqual(list.Get(1), empty.Get(2));
Assert.AreEqual(list.Get(1), empty.Get(6));
Assert.AreEqual(list.Get(1), empty.Get(11));
Assert.AreEqual(list.Get(2), empty.Get(3));
Assert.AreEqual(list.Get(2), empty.Get(7));
Assert.AreEqual(list.Get(2), empty.Get(12));
Assert.AreEqual(list.Get(3), empty.Get(4));
Assert.AreEqual(list.Get(3), empty.Get(8));
Assert.AreEqual(list.Get(3), empty.Get(13));
Assert.AreEqual(list.Get(4), empty.Get(5));
Assert.AreEqual(list.Get(4), empty.Get(9));
Assert.AreEqual(list.Get(4), empty.Get(14));
}
