lib/fakeredis/zset.rb in fakeredis-0.5.0 vs lib/fakeredis/zset.rb in fakeredis-0.6.0

@@ -3,10 +3,14 @@
 
     def []=(key, val)
       super(key, _floatify(val))
     end
 
+    def identical_scores?
+      values.uniq.size == 1
+    end
+
     # Increments the value of key by val
     def increment(key, val)
       self[key] += _floatify(val)
     end
 
@@ -23,11 +27,13 @@
       if (( inf = str.to_s.match(/^([+-])?inf/i) ))
         (inf[1] == "-" ? -1.0 : 1.0) / 0.0
       elsif (( number = str.to_s.match(/^\((\d+)/i) ))
         number[1].to_i + (increment ? 1 : -1)
       else
-        Float str
+        Float str.to_s
       end
+    rescue ArgumentError
+      raise Redis::CommandError, "ERR value is not a valid float"
     end
 
   end
 end