public void DuplicateAdd()
        {
            IdBag idBag = new IdBag();

            idBag.AddId(0);
            idBag.AddId(0);
            idBag.AddId(0);
            idBag.AddId(0);
            idBag.AddId(0);

            Assert.True(idBag.Count == 1);
            Assert.True(idBag.BitsListCount == 1);
            Assert.True(idBag.ContainsId(0));
        }
        public void AddIds()
        {
            IdBag idBag = new IdBag();

            idBag.AddIds(0, 1, 2, 3, 4, 5);

            Assert.True(idBag.ContainsId(0));
            Assert.True(idBag.ContainsId(1));
            Assert.True(idBag.ContainsId(2));
            Assert.True(idBag.ContainsId(3));
            Assert.True(idBag.ContainsId(4));
            Assert.True(idBag.ContainsId(5));
            Assert.False(idBag.ContainsId(6));

            Assert.True(idBag.Count == 6);
        }
        public void AddRemoveCount()
        {
            IdBag idBag = new IdBag();

            Assert.True(idBag.Count == 0);

            idBag.AddId(0);
            Assert.True(idBag.Count == 1);
            Assert.True(idBag.ContainsId(0));

            idBag.AddId(1);
            Assert.True(idBag.Count == 2);
            Assert.True(idBag.ContainsId(1));

            idBag.AddId(2);
            Assert.True(idBag.Count == 3);
            Assert.True(idBag.ContainsId(2));

            idBag.AddId(3);
            Assert.True(idBag.Count == 4);
            Assert.True(idBag.ContainsId(3));

            idBag.AddId(4);
            Assert.True(idBag.Count == 5);
            Assert.True(idBag.ContainsId(4));

            idBag.AddId(5);
            Assert.True(idBag.Count == 6);
            Assert.True(idBag.ContainsId(5));

            idBag.RemoveId(5);
            Assert.True(idBag.Count == 5);
            Assert.False(idBag.ContainsId(5));

            idBag.RemoveId(4);
            Assert.True(idBag.Count == 4);
            Assert.False(idBag.ContainsId(4));

            idBag.RemoveId(3);
            Assert.True(idBag.Count == 3);
            Assert.False(idBag.ContainsId(3));

            idBag.RemoveId(2);
            Assert.True(idBag.Count == 2);
            Assert.False(idBag.ContainsId(2));

            idBag.RemoveId(1);
            Assert.True(idBag.Count == 1);
            Assert.False(idBag.ContainsId(1));

            idBag.RemoveId(0);
            Assert.True(idBag.Count == 0);
            Assert.False(idBag.ContainsId(0));

            // testing high number
            idBag.AddId(200);
            Assert.True(idBag.Count == 1);
            Assert.True(idBag.ContainsId(200));

            idBag.RemoveId(200);
            Assert.True(idBag.Count == 0);
            Assert.False(idBag.ContainsId(200));
        }