public void A()
{
IBag <int> bag = BagMap.New <int>();
const int size = 1000;
Assert.IsTrue(bag.Count is 0);
for (int i = 0; i < size; i++)
{
Assert.IsTrue(bag[i] is 0);
Assert.IsTrue(bag.Get(i) is 0);
Assert.IsTrue(bag.TryGet(i) is (true, null, 0));
Assert.IsTrue(!bag.Contains(i));
}
for (int i = 0; i < size; i++)
{
Assert.IsTrue(bag.TryAdd(i) is (true, null));
Assert.IsTrue(bag[i] is 1);
Assert.IsTrue(bag.Get(i) is 1);
Assert.IsTrue(bag.TryGet(i) is (true, null, 1));
Assert.IsTrue(bag.Count == i + 1);
Assert.IsTrue(bag.Contains(i));
}
Assert.IsTrue(bag.Count() is size);
Assert.IsTrue(bag.GetCounts().Count() is size);
Assert.IsTrue(bag.GetCounts().All(x => x.Count is 1));
for (int i = 0; i < size; i++)
{
Assert.IsTrue(bag.TryAdd(i) is (true, null));
Assert.IsTrue(bag[i] is 2);
Assert.IsTrue(bag.Get(i) is 2);
Assert.IsTrue(bag.TryGet(i) is (true, null, 2));
Assert.IsTrue(bag.Count == size + i + 1);
Assert.IsTrue(bag.Contains(i));
}
Assert.IsTrue(bag.Count() is 2 * size);
Assert.IsTrue(bag.GetCounts().Count() is size);
Assert.IsTrue(bag.GetCounts().All(x => x.Count is 2));
for (int i = 0; i < size; i++)
{
bag.Add(i);
Assert.IsTrue(bag[i] is 3);
Assert.IsTrue(bag.Get(i) is 3);
Assert.IsTrue(bag.TryGet(i) is (true, null, 3));
Assert.IsTrue(bag.Count == size * 2 + i + 1);
Assert.IsTrue(bag.Contains(i));
}
Assert.IsTrue(bag.Count() is 3 * size);
Assert.IsTrue(bag.GetCounts().Count() is size);
Assert.IsTrue(bag.GetCounts().All(x => x.Count is 3));
for (int i = 0; i < size; i++)
{
Assert.IsTrue(bag.TryRemove(i) is (true, null, 3, 2));
Assert.IsTrue(bag[i] is 2);
Assert.IsTrue(bag.Get(i) is 2);
Assert.IsTrue(bag.TryGet(i) is (true, null, 2));
Assert.IsTrue(bag.Count == size * 3 - i - 1);
Assert.IsTrue(bag.Contains(i));
}
Assert.IsTrue(bag.Count() is 2 * size);
Assert.IsTrue(bag.GetCounts().Count() is size);
Assert.IsTrue(bag.GetCounts().All(x => x.Count is 2));
for (int i = 0; i < size; i++)
{
bag.Remove(i);
Assert.IsTrue(bag[i] is 1);
Assert.IsTrue(bag.Get(i) is 1);
Assert.IsTrue(bag.TryGet(i) is (true, null, 1));
Assert.IsTrue(bag.Count == size * 2 - i - 1);
Assert.IsTrue(bag.Contains(i));
}
Assert.IsTrue(bag.Count() is size);
Assert.IsTrue(bag.GetCounts().Count() is size);
Assert.IsTrue(bag.GetCounts().All(x => x.Count is 1));
}