support triple-dot range notation for list objects

jredville · Sep 12, 2011 · 8201554 · 8201554
1 parent af91e33
commit 8201554
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/lib/redis/list.rb b/lib/redis/list.rb
@@ -55,7 +55,8 @@ def values
     # a range of values using Redis: LRANGE.
     def [](index, length=nil)
       if index.is_a? Range
-        range(index.first, index.last)
+        last = index.exclude_end? ? (index.last - 1) : index.last
+        range(index.first, last)
       elsif length
         case length <=> 0
         when 1  then range(index, index + length - 1)

diff --git a/spec/redis_objects_instance_spec.rb b/spec/redis_objects_instance_spec.rb
@@ -147,6 +147,7 @@
       # Test against similar Ruby functionality
       a = @list.values
       @list[0..2].should == a[0..2]
+      @list[0...2].should == a[0...2]
       @list.slice(0..2).should == a.slice(0..2)
       @list[0, 2].should == a[0, 2]
       @list.range(0, 2).should == a[0..2]  # range for Redis works like .. in Ruby