Updated blended counter to have more methods.

lib/queue_stick/blended_counter.rb

@@ -4,13 +4,21 @@ class BlendedCounter
 
     def initialize(name, *timings)
       @name = name
-      @counters = [Counter.new("0")]
+      @counters = [Counter.new("Total")]
 
       timings.each do |time|
-        @counters << WindowCounter.new("#{time}", time) 
+        @counters << WindowCounter.new("#{time} mins", time) 
       end
     end
 
+    def size
+      @counters.size
+    end
+
+    def names
+      @counters.map { |counter| counter.name }
+    end
+
     def counts
       @counters.map { |counter| counter.count }
     end

spec/queue_stick/blended_counter_spec.rb

@@ -23,6 +23,20 @@
     end
   end
 
+  describe "names" do
+    it "should output human-readable names for the values it is tracking" do
+      @counter = QueueStick::BlendedCounter.new(:my_counter, 5, 10, 15)
+      @counter.names.should == ["Total", "5 mins", "10 mins", "15 mins"]
+    end
+  end
+
+  describe "size" do
+    it "should return the number of subcounters" do
+      counter = QueueStick::BlendedCounter.new(:name, 5)
+      counter.size.should == 2
+    end
+  end
+
   describe "counts" do
     before(:each) do
       @counter = QueueStick::BlendedCounter.new(:my_counter, 5, 10, 15)