public async Task SortedSetTestAsync()
{
const string key = "top10";
Assert.True(await _redis.SortedSetAddAsync(key, "colin", 8));
var score0 = await _redis.SortedSetIncrementAsync(key, "colin", 1);
var score1 = await _redis.SortedSetDecrementAsync(key, "colin", 1);
Assert.Equal(1, score0 - score1);
Assert.True(await _redis.SortedSetAddAsync(key, "robin", 6));
Assert.True(await _redis.SortedSetAddAsync(key, "tom", 7));
Assert.True(await _redis.SortedSetAddAsync(key, "bob", 5));
Assert.True(await _redis.SortedSetAddAsync(key, "elle", 5));
Assert.True(await _redis.SortedSetAddAsync(key, "helen", 5));
//返回排名前五，无论分数多少
var top5 = await _redis.SortedSetRangeByRankWithScoresAsync(key, 0, 4, Order.Descending);
foreach (var(k, v) in top5)
{
_testOutputHelper.WriteLine($"{k}\t{v}");
}
_testOutputHelper.WriteLine("---------------");
//返回6-10分之间前五
var highScore =
await _redis.SortedSetRangeByScoreWithScoresAsync(key, 6, 10, order : Order.Descending, take : 5);
foreach (var(k, v) in highScore)
{
_testOutputHelper.WriteLine($"{k}\t{v}");
}
await _redis.KeyDeleteAsync(new[] { key });
}