fix

Author: RubensBR

src/commands.jl

@@ -164,7 +164,7 @@ resorting to the use of `Dict`, which cannot be used in the case where all entri
 # number), represented as string.
 @redisfunction "zscore" Union{AbstractString, Nothing} key member
 @redisfunction "zscan" Set{AbstractString} key cursor::Integer options...
-# bzpopmin returns [key, data, score]
+# bzpopmin returns [key, data, score] or nothing if timeout is reached
 @redisfunction "bzpopmin" Union{Array{AbstractString, 1}, Nothing} keys timeout
 
 function _build_store_internal(destination, numkeys, keys, weights, aggregate, command)

test/redis_tests.jl

@@ -325,6 +325,16 @@ function redis_tests(conn = RedisConnection())
         vals2 = ["a", "b", "c", "d"]
         @test zinterstore(conn, testkey3, 2, [testkey, testkey2]) == 4
         del(conn, testkey, testkey2, testkey3)
+
+        # test using bzpopmin
+        vals2 = ["a", "b", "c", "d"]
+        zadd(conn, testkey, zip([4, 2, 1, 3], vals2)...)
+        @test bzpopmin(conn, testkey, 0) == [testkey, "c", "1"]
+        @test bzpopmin(conn, testkey, 0) == [testkey, "b", "2"]
+        @test bzpopmin(conn, testkey, 0) == [testkey, "d", "3"]
+        @test bzpopmin(conn, testkey, 0) == [testkey, "a", "4"]
+        @test bzpopmin(conn, testkey, 0.1) == nothing
+        del(conn, testkey)
     end
 
     @testset "Scan" begin