private static void TestBagOperation(IBag <Order> bag)
{
var total = 0;
for (var i = 0; i < 1000; i++)
{
bag.Add(new Order {
Id = i + 1
}, i + 1);
total += i + 1;
}
var itemNumber = 0;
foreach (var item in bag)
{
itemNumber++;
}
Assert.Equal(itemNumber, bag.Count);
Assert.Equal(total, bag.Count);
for (var i = 0; i < 1000; i++)
{
var count = bag[new Order {
Id = i + 1
}];
Assert.Equal(count, i + 1);
Assert.True(bag.Contains(new Order {
Id = i + 1
}));
}
for (var i = 2000; i < 3000; i++)
{
Assert.False(bag.Contains(new Order {
Id = i
}));
}
Assert.Equal(1000, bag.ToUnique().Count);
for (var i = 400; i < 600; i++)
{
Assert.True(bag.Remove(new Order {
Id = i
}, 100));
total -= 100;
Assert.Equal(total, bag.Count);
}
Assert.Equal(1000, bag.ToUnique().Count);
bag.Clear();
Assert.Equal(0, bag.Count);
}
private static void TestBagItemNotExist(IBag <string> bag)
{
for (var i = 0; i < 100; i++)
{
for (var j = 0; j < 10; j++)
{
bag.Add(i.ToString());
}
}
Assert.True(bag.Contains("50"));
Assert.False(bag.Contains("200"));
Assert.Throws(typeof(ArgumentException), () => bag["150"]);
Assert.False(bag.Remove("199"));
Assert.True(bag.Remove("99"));
}
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));
}