Adding size

.gitignore

@@ -1 +1,2 @@
-*.gem
+*.gem
+nbproject

lib/resque_unit/resque.rb

@@ -27,6 +27,12 @@ def self.run!
     end
   end
 
+  # Returns the size of the given queue
+  def self.size(queue)
+    self.reset! unless @queue
+    @queue[queue].length
+  end
+
   # :nodoc: 
   def self.enqueue(klass, *args)
     queue(queue_for(klass)) << {:klass => klass, :args => args}

test/resque_unit_test.rb

@@ -31,6 +31,10 @@ def setup
       end
     end
 
+    should "should be size 1" do
+      assert_equal 1, Resque.size(:low)
+    end
+
     context ", when Resque.run! is called," do 
       setup do 
         assert !LowPriorityJob.run?, "The job should not have been run yet"
@@ -63,6 +67,10 @@ def setup
         assert_queued(LowPriorityJob)
       end
     end
+
+    should "be size 0 when empty" do
+      assert_equal 0, Resque.size(:low)
+    end
   end
 
   context "A task that schedules a resque job with arguments" do