r hgetall myhash
} {b 2}
+ test {HDEL - hash becomes empty before deleting all specified fields} {
+ r del myhash
+ r hmset myhash a 1 b 2 c 3
+ assert_equal 3 [r hdel myhash a b c d e]
+ assert_equal 0 [r exists myhash]
+ }
+
test {HEXISTS} {
set rv {}
set k [lindex [array names smallhash *] 0]