public void ItemsCanBeAddedToBag()
{
var bag = new RandomBag <int>();
var startCount = bag.Count;
bag.Add(7);
Assert.AreEqual(startCount + 1, bag.Count);
bag.Add(4, 3);
Assert.AreEqual(startCount + 4, bag.Count);
}
private void RefillBag()
{
if (currentBucket.counts.Sum() > 0)
{
for (int index = 0, length = currentBucket.counts.Length; index < length; index++)
{
bag.Add(LAUNCHER_BUBBLE_TYPES[index], currentBucket.counts[index]);
}
}
else
{
bag.Add(BubbleType.Blue);
}
}
/// <summary>
/// 随机生成 n × n 网格中的所有连接。
/// </summary>
/// <param name="n">网格边长。</param>
/// <returns>随机排序的连接。</returns>
public static RandomBag <Connection> Generate(int n)
{
var result = new RandomBag <Connection>();
var random = new Random();
// 建立横向连接
for (var i = 0; i < n; i++)
{
for (var j = 0; j < n - 1; j++)
{
if (random.Next(10) > 4)
{
result.Add(new Connection(i * n + j, (i * n) + j + 1));
}
else
{
result.Add(new Connection((i * n) + j + 1, i * n + j));
}
}
}
// 建立纵向连接
for (var j = 0; j < n; j++)
{
for (var i = 0; i < n - 1; i++)
{
if (random.Next(10) > 4)
{
result.Add(new Connection(i * n + j, ((i + 1) * n) + j));
}
else
{
result.Add(new Connection(((i + 1) * n) + j, i * n + j));
}
}
}
return(result);
}
public void ShouldAdd()
{
// Given
var operations = 50;
var bag = new RandomBag <int>();
// When
for (var i = 0; i < operations; i++)
{
bag.Add(i);
}
// Then
bag.Size.ShouldBe(operations);
}
public void ShouldEnumerateThroughBag()
{
// Given
var operationsCount = 50;
var capacity = 50;
var bag = new RandomBag <int>();
var masterList = Enumerable.Range(0, capacity).ToList();
// When
foreach (var item in masterList)
{
bag.Add(item);
}
// Then
for (var i = 0; i < operationsCount; i++)
{
var actualList = bag.ToList();
actualList.ShouldNotBe(masterList);
}
}
