+ test {ZRANGEBYSCORE and ZCOUNT basics} {
+ $r del zset
+ $r zadd zset 1 a
+ $r zadd zset 2 b
+ $r zadd zset 3 c
+ $r zadd zset 4 d
+ $r zadd zset 5 e
+ list [$r zrangebyscore zset 2 4] [$r zrangebyscore zset (2 (4] \
+ [$r zcount zset 2 4] [$r zcount zset (2 (4]
+ } {{b c d} c 3 1}
+
+ test {ZRANGEBYSCORE withscores} {
+ $r del zset
+ $r zadd zset 1 a
+ $r zadd zset 2 b
+ $r zadd zset 3 c
+ $r zadd zset 4 d
+ $r zadd zset 5 e
+ $r zrangebyscore zset 2 4 withscores
+ } {b 2 c 3 d 4}
+
+ test {ZRANGEBYSCORE fuzzy test, 100 ranges in 1000 elements sorted set} {
+ set err {}
+ $r del zset
+ for {set i 0} {$i < 1000} {incr i} {
+ $r zadd zset [expr rand()] $i
+ }
+ for {set i 0} {$i < 100} {incr i} {
+ set min [expr rand()]
+ set max [expr rand()]
+ if {$min > $max} {
+ set aux $min
+ set min $max
+ set max $aux
+ }
+ set low [$r zrangebyscore zset -inf $min]
+ set ok [$r zrangebyscore zset $min $max]
+ set high [$r zrangebyscore zset $max +inf]
+ set lowx [$r zrangebyscore zset -inf ($min]
+ set okx [$r zrangebyscore zset ($min ($max]
+ set highx [$r zrangebyscore zset ($max +inf]
+
+ if {[$r zcount zset -inf $min] != [llength $low]} {
+ append err "Error, len does not match zcount\n"
+ }
+ if {[$r zcount zset $min $max] != [llength $ok]} {
+ append err "Error, len does not match zcount\n"
+ }
+ if {[$r zcount zset $max +inf] != [llength $high]} {
+ append err "Error, len does not match zcount\n"
+ }
+ if {[$r zcount zset -inf ($min] != [llength $lowx]} {
+ append err "Error, len does not match zcount\n"
+ }
+ if {[$r zcount zset ($min ($max] != [llength $okx]} {
+ append err "Error, len does not match zcount\n"
+ }
+ if {[$r zcount zset ($max +inf] != [llength $highx]} {
+ append err "Error, len does not match zcount\n"
+ }
+
+ foreach x $low {
+ set score [$r zscore zset $x]
+ if {$score > $min} {
+ append err "Error, score for $x is $score > $min\n"
+ }
+ }
+ foreach x $lowx {
+ set score [$r zscore zset $x]
+ if {$score >= $min} {
+ append err "Error, score for $x is $score >= $min\n"
+ }
+ }
+ foreach x $ok {
+ set score [$r zscore zset $x]
+ if {$score < $min || $score > $max} {
+ append err "Error, score for $x is $score outside $min-$max range\n"
+ }
+ }
+ foreach x $okx {
+ set score [$r zscore zset $x]
+ if {$score <= $min || $score >= $max} {
+ append err "Error, score for $x is $score outside $min-$max open range\n"
+ }
+ }
+ foreach x $high {
+ set score [$r zscore zset $x]
+ if {$score < $max} {
+ append err "Error, score for $x is $score < $max\n"
+ }
+ }
+ foreach x $highx {
+ set score [$r zscore zset $x]
+ if {$score <= $max} {
+ append err "Error, score for $x is $score <= $max\n"
+ }
+ }
+ }
+ set _ $err
+ } {}
+
+ test {ZRANGEBYSCORE with LIMIT} {
+ $r del zset
+ $r zadd zset 1 a
+ $r zadd zset 2 b
+ $r zadd zset 3 c
+ $r zadd zset 4 d
+ $r zadd zset 5 e
+ list \
+ [$r zrangebyscore zset 0 10 LIMIT 0 2] \
+ [$r zrangebyscore zset 0 10 LIMIT 2 3] \
+ [$r zrangebyscore zset 0 10 LIMIT 2 10] \
+ [$r zrangebyscore zset 0 10 LIMIT 20 10]
+ } {{a b} {c d e} {c d e} {}}
+
+ test {ZRANGEBYSCORE with LIMIT and withscores} {
+ $r del zset
+ $r zadd zset 10 a
+ $r zadd zset 20 b
+ $r zadd zset 30 c
+ $r zadd zset 40 d
+ $r zadd zset 50 e
+ $r zrangebyscore zset 20 50 LIMIT 2 3 withscores
+ } {d 40 e 50}
+
+ test {ZREMRANGEBYSCORE basics} {
+ $r del zset
+ $r zadd zset 1 a
+ $r zadd zset 2 b
+ $r zadd zset 3 c
+ $r zadd zset 4 d
+ $r zadd zset 5 e
+ list [$r zremrangebyscore zset 2 4] [$r zrange zset 0 -1]
+ } {3 {a e}}
+
+ test {ZREMRANGEBYSCORE from -inf to +inf} {
+ $r del zset
+ $r zadd zset 1 a
+ $r zadd zset 2 b
+ $r zadd zset 3 c
+ $r zadd zset 4 d
+ $r zadd zset 5 e
+ list [$r zremrangebyscore zset -inf +inf] [$r zrange zset 0 -1]
+ } {5 {}}
+
+ test {ZREMRANGEBYRANK basics} {
+ $r del zset
+ $r zadd zset 1 a
+ $r zadd zset 2 b
+ $r zadd zset 3 c
+ $r zadd zset 4 d
+ $r zadd zset 5 e
+ list [$r zremrangebyrank zset 1 3] [$r zrange zset 0 -1]
+ } {3 {a e}}
+
+ test {ZUNION basics} {
+ $r del zseta zsetb zsetc
+ $r zadd zseta 1 a
+ $r zadd zseta 2 b
+ $r zadd zseta 3 c
+ $r zadd zsetb 1 b
+ $r zadd zsetb 2 c
+ $r zadd zsetb 3 d
+ list [$r zunion zsetc 2 zseta zsetb] [$r zrange zsetc 0 -1 withscores]
+ } {4 {a 1 b 3 d 3 c 5}}
+
+ test {ZUNION with weights} {
+ list [$r zunion zsetc 2 zseta zsetb weights 2 3] [$r zrange zsetc 0 -1 withscores]
+ } {4 {a 2 b 7 d 9 c 12}}
+
+ test {ZUNION with AGGREGATE MIN} {
+ list [$r zunion zsetc 2 zseta zsetb aggregate min] [$r zrange zsetc 0 -1 withscores]
+ } {4 {a 1 b 1 c 2 d 3}}
+
+ test {ZUNION with AGGREGATE MAX} {
+ list [$r zunion zsetc 2 zseta zsetb aggregate max] [$r zrange zsetc 0 -1 withscores]
+ } {4 {a 1 b 2 c 3 d 3}}
+
+ test {ZINTER basics} {
+ list [$r zinter zsetc 2 zseta zsetb] [$r zrange zsetc 0 -1 withscores]
+ } {2 {b 3 c 5}}
+
+ test {ZINTER with weights} {
+ list [$r zinter zsetc 2 zseta zsetb weights 2 3] [$r zrange zsetc 0 -1 withscores]
+ } {2 {b 7 c 12}}
+
+ test {ZINTER with AGGREGATE MIN} {
+ list [$r zinter zsetc 2 zseta zsetb aggregate min] [$r zrange zsetc 0 -1 withscores]
+ } {2 {b 1 c 2}}
+
+ test {ZINTER with AGGREGATE MAX} {
+ list [$r zinter zsetc 2 zseta zsetb aggregate max] [$r zrange zsetc 0 -1 withscores]
+ } {2 {b 2 c 3}}
+
+ test {SORT against sorted sets} {
+ $r del zset
+ $r zadd zset 1 a
+ $r zadd zset 5 b
+ $r zadd zset 2 c
+ $r zadd zset 10 d
+ $r zadd zset 3 e
+ $r sort zset alpha desc
+ } {e d c b a}
+
+ test {Sorted sets +inf and -inf handling} {
+ $r del zset
+ $r zadd zset -100 a
+ $r zadd zset 200 b
+ $r zadd zset -300 c
+ $r zadd zset 1000000 d
+ $r zadd zset +inf max
+ $r zadd zset -inf min
+ $r zrange zset 0 -1
+ } {min c a b d max}
+
+ test {HSET/HLEN - Small hash creation} {
+ array set smallhash {}
+ for {set i 0} {$i < 8} {incr i} {
+ set key [randstring 0 8 alpha]
+ set val [randstring 0 8 alpha]
+ if {[info exists smallhash($key)]} {
+ incr i -1
+ continue
+ }
+ $r hset smallhash $key $val
+ set smallhash($key) $val
+ }
+ list [$r hlen smallhash]
+ } {8}
+
+ test {Is the small hash encoded with a zipmap?} {
+ $r debug object smallhash
+ } {*zipmap*}
+
+ test {HSET/HLEN - Big hash creation} {
+ array set bighash {}
+ for {set i 0} {$i < 1024} {incr i} {
+ set key [randstring 0 8 alpha]
+ set val [randstring 0 8 alpha]
+ if {[info exists bighash($key)]} {
+ incr i -1
+ continue
+ }
+ $r hset bighash $key $val
+ set bighash($key) $val
+ }
+ list [$r hlen bighash]
+ } {1024}
+
+ test {Is the big hash encoded with a zipmap?} {
+ $r debug object bighash
+ } {*hashtable*}
+
+ test {HGET against the small hash} {
+ set err {}
+ foreach k [array names smallhash *] {
+ if {$smallhash($k) ne [$r hget smallhash $k]} {
+ set err "$smallhash($k) != [$r hget smallhash $k]"
+ break
+ }
+ }
+ set _ $err
+ } {}
+
+ test {HGET against the big hash} {
+ set err {}
+ foreach k [array names bighash *] {
+ if {$bighash($k) ne [$r hget bighash $k]} {
+ set err "$bighash($k) != [$r hget bighash $k]"
+ break
+ }
+ }
+ set _ $err
+ } {}
+
+ test {HSET in update and insert mode} {
+ set rv {}
+ set k [lindex [array names smallhash *] 0]
+ lappend rv [$r hset smallhash $k newval1]
+ set smallhash($k) newval1
+ lappend rv [$r hget smallhash $k]
+ lappend rv [$r hset smallhash __foobar123__ newval]
+ set k [lindex [array names bighash *] 0]
+ lappend rv [$r hset bighash $k newval2]
+ set bighash($k) newval2
+ lappend rv [$r hget bighash $k]
+ lappend rv [$r hset bighash __foobar123__ newval]
+ lappend rv [$r hdel smallhash __foobar123__]
+ lappend rv [$r hdel bighash __foobar123__]
+ set _ $rv
+ } {0 newval1 1 0 newval2 1 1 1}
+
+ test {HGET against non existing key} {
+ set rv {}
+ lappend rv [$r hget smallhash __123123123__]
+ lappend rv [$r hget bighash __123123123__]
+ set _ $rv
+ } {{} {}}
+
+ test {HKEYS - small hash} {
+ lsort [$r hkeys smallhash]
+ } [lsort [array names smallhash *]]
+
+ test {HKEYS - big hash} {
+ lsort [$r hkeys bighash]
+ } [lsort [array names bighash *]]
+
+ test {HVALS - small hash} {
+ set vals {}
+ foreach {k v} [array get smallhash] {
+ lappend vals $v
+ }
+ set _ [lsort $vals]
+ } [lsort [$r hvals smallhash]]
+
+ test {HVALS - big hash} {
+ set vals {}
+ foreach {k v} [array get bighash] {
+ lappend vals $v
+ }
+ set _ [lsort $vals]
+ } [lsort [$r hvals bighash]]
+
+ test {HGETALL - small hash} {
+ lsort [$r hgetall smallhash]
+ } [lsort [array get smallhash]]
+
+ test {HGETALL - big hash} {
+ lsort [$r hgetall bighash]
+ } [lsort [array get bighash]]
+
+ test {HDEL and return value} {
+ set rv {}
+ lappend rv [$r hdel smallhash nokey]
+ lappend rv [$r hdel bighash nokey]
+ set k [lindex [array names smallhash *] 0]
+ lappend rv [$r hdel smallhash $k]
+ lappend rv [$r hdel smallhash $k]
+ lappend rv [$r hget smallhash $k]
+ unset smallhash($k)
+ set k [lindex [array names bighash *] 0]
+ lappend rv [$r hdel bighash $k]
+ lappend rv [$r hdel bighash $k]
+ lappend rv [$r hget bighash $k]
+ unset bighash($k)
+ set _ $rv
+ } {0 0 1 0 {} 1 0 {}}
+
+ test {HEXISTS} {
+ set rv {}
+ set k [lindex [array names smallhash *] 0]
+ lappend rv [$r hexists smallhash $k]
+ lappend rv [$r hexists smallhash nokey]
+ set k [lindex [array names bighash *] 0]
+ lappend rv [$r hexists bighash $k]
+ lappend rv [$r hexists bighash nokey]
+ } {1 0 1 0}
+
+ test {Is a zipmap encoded Hash promoted on big payload?} {
+ $r hset smallhash foo [string repeat a 1024]
+ $r debug object smallhash
+ } {*hashtable*}
+
+ # TODO:
+ # Randomized test, small and big
+ # .rdb / AOF consistency test should include hashes
+