public void SortedSetRange()
{
var cacheKey = Guid.NewGuid().ToString();
IRedis redis = ServiceStackRedis.Default;
var random = new Random();
var list = Enumerable.Repeat(0, 20).Select(r => random.Next(100)).Distinct().ToList();
for (int i = 0; i < list.Count; i++)
{
redis.SortedSetAdd(cacheKey, list[i].ToString(), i);
var len = redis.SortedSetLength(cacheKey);
Assert.AreEqual(len, i + 1);
}
var values = redis.SortedSetRangeByRank(cacheKey, 0, -1);
Assert.AreEqual(values.Length, list.Count);
for (int i = 0; i < list.Count; i++)
{
Assert.AreEqual((String)values[i], list[i].ToString());
}
for (int i = 0; i < 3; i++)
{
var index1 = random.Next(list.Count);
var index2 = redis.SortedSetRank(cacheKey, list[index1].ToString());
Assert.AreEqual(index1, index2);
}
for (int i = 0; i < 3; i++)
{
var index = random.Next(list.Count);
var value = list[index];
list.RemoveAt(index);
var removed = redis.SortedSetRemove(cacheKey, value.ToString());
Assert.IsTrue(removed > 0);
var len = redis.SortedSetLength(cacheKey);
Assert.AreEqual(len, list.Count);
}
Assert.IsTrue(redis.SortedSetLength(cacheKey) > 3);
var removedByRank = redis.SortedSetRemoveRangeByRank(cacheKey, 0, 2);
Assert.AreEqual(removedByRank, 3);
}