Added some specs to bring C2 up to 100%, caught a bug introduced by c…

…hanges in edge

lib/ardes/response_for.rb

@@ -162,7 +162,7 @@ def erase_render_results_with_response_for
     # This allows actions without an explicit respond_to block to be decorated
     # with response_for
     def render_with_response_for(*args, &block)
-      if !instance_variable_get('@performed_respond_to') && !block_given? && args.reject(&:nil?) == [] && self.class.send(:action_responses)[action_name]
+      if !instance_variable_get('@performed_respond_to') && self.class.send(:action_responses)[action_name] && !block_given? && args.reject{|a| a.nil? || a.empty?}.empty?
         respond_to
         return if performed?
       end

spec/app.rb

@@ -11,6 +11,10 @@ def bar
     respond_to(:json)
     erase_render_results
   end
+
+  def baz
+    # no respond_to block in here, but we can still supplu one with response_for
+  end
 end
 
 class XmlFooController < FooController

spec/controllers/inerited_controllers_spec.rb

@@ -5,6 +5,10 @@ class FooAController < FooController
   response_for :foo do |format|
     format.html { a }
   end
+
+  response_for :baz do |format|
+    format.html { bazza }
+  end
 end
 
 class FooBController < FooAController
@@ -16,20 +20,26 @@ class FooBController < FooAController
 describe FooAController do
   before do
     @controller.stub!(:a)
+    @controller.stub!(:bazza)
   end
 
-  it "get :foo should call :b" do
+  it "get :foo should call a" do
     @controller.should_receive(:a)
     get :foo
   end
+
+  it "get :baz should call bazza (inside the response_for block)" do
+    @controller.should_receive(:bazza)
+    get :baz
+  end
 end
 
 describe FooBController do
   before do
     @controller.stub!(:b)
   end
 
-  it "get :foo should call :b" do
+  it "get :foo should call b" do
     @controller.should_receive(:b)
     get :foo
   end