Implements RedCappedList#get_strings

.gitignore

@@ -1,3 +1,4 @@
 /Gemfile.lock
 *.gem
+*.sw[o,p]
 tmp/*

lib/redness.rb

@@ -1,5 +1,6 @@
 require "json" unless defined?(JSON)
 require "redis" unless defined?(Redis)
+require "active_support"
 require "active_support/core_ext" unless defined?(ActiveSupport)
 
 require "precisionable"

lib/redness/red_capped_list.rb

@@ -10,6 +10,10 @@ def get
     RedList.get(key)
   end
 
+  def get_strings
+    RedList.get_strings(key)
+  end
+
   def add(value)
     RedList.add(key, value)
     RedList.trim_to(key, cap)

spec/redness/red_capped_list_spec.rb

@@ -16,6 +16,20 @@
     end
   end
 
+  describe "#get_strings" do
+    it "returns the string values of the list at the key" do
+      r = RedCappedList.new("somekey", 2)
+
+      r.get_strings.should == []
+
+      r.add("foo")
+      r.add("bar")
+      r.add("baz")
+
+      r.get_strings.should == ["baz", "bar"]
+    end
+  end
+
   describe "#add" do
     it "adds to the list at the key" do
       r = RedCappedList.new("somekey", 1000)

spec/spec_integration_helper.rb

@@ -3,6 +3,7 @@
 
 require 'rspec'
 require 'redis'
+require 'active_support'
 require 'active_support/core_ext'
 require 'timecop'