assert_error "*NaN*" {r zincrby myzset -inf abc}
}
+ test {ZADD - Variadic version base case} {
+ r del myzset
+ list [r zadd myzset 10 a 20 b 30 c] [r zrange myzset 0 -1 withscores]
+ } {3 {a 10 b 20 c 30}}
+
+ test {ZADD - Return value is the number of actually added items} {
+ list [r zadd myzset 5 x 20 b 30 c] [r zrange myzset 0 -1 withscores]
+ } {1 {x 5 a 10 b 20 c 30}}
+
+ test {ZADD - Variadic version does not add nothing on single parsing err} {
+ r del myzset
+ catch {r zadd myzset 10 a 20 b 30.badscore c} e
+ assert_match {*ERR*not*double*} $e
+ r exists myzset
+ } {0}
+
+ test {ZADD - Variadic version will raise error on missing arg} {
+ r del myzset
+ catch {r zadd myzset 10 a 20 b 30 c 40} e
+ assert_match {*ERR*syntax*} $e
+ }
+
+ test {ZINCRBY does not work variadic even if shares ZADD implementation} {
+ r del myzset
+ catch {r zincrby myzset 10 a 20 b 30 c} e
+ assert_match {*ERR*wrong*number*arg*} $e
+ }
+
test "ZCARD basics - $encoding" {
assert_equal 3 [r zcard ztmp]
assert_equal 0 [r zcard zdoesntexist]
assert_equal 0 [r exists ztmp]
}
+ test "ZREM variadic version" {
+ r del ztmp
+ r zadd ztmp 10 a 20 b 30 c
+ assert_equal 2 [r zrem ztmp x y a b k]
+ assert_equal 0 [r zrem ztmp foo bar]
+ assert_equal 1 [r zrem ztmp c]
+ r exists ztmp
+ } {0}
+
+ test "ZREM variadic version -- remove elements after key deletion" {
+ r del ztmp
+ r zadd ztmp 10 a 20 b 30 c
+ r zrem ztmp a b c d e f g
+ } {3}
+
test "ZRANGE basics - $encoding" {
r del ztmp
r zadd ztmp 1 a
assert_equal 0 [r exists dst_key]
}
+ test "ZUNIONSTORE with empty set - $encoding" {
+ r del zseta zsetb
+ r zadd zseta 1 a
+ r zadd zseta 2 b
+ r zunionstore zsetc 2 zseta zsetb
+ r zrange zsetc 0 -1 withscores
+ } {a 1 b 2}
+
test "ZUNIONSTORE basics - $encoding" {
r del zseta zsetb zsetc
r zadd zseta 1 a
basics ziplist
basics skiplist
+ test {ZINTERSTORE regression with two sets, intset+hashtable} {
+ r del seta setb setc
+ r sadd set1 a
+ r sadd set2 10
+ r zinterstore set3 2 set1 set2
+ } {0}
+
proc stressers {encoding} {
if {$encoding == "ziplist"} {
# Little extra to allow proper fuzzing in the sorting stresser