Relevant fragment of server_spec

gistfile1.txt

 context "server#addresses" do
       context "and there is a private address key" do
          it "returns the ip address" do
            @server.should_receive(:addresses).any_number_of_times.and_return({"private"=>[{"version"=>4, "addr"=>"10.0.2.76"}]})
            @server.private_ip_address.should == "10.0.2.76"
          end
       end
       context "and there is not a private address key" do
         it "server#private_ip_address returns nil" do
           #Stricly speaking this scenario cannot occur
            @server.should_receive(:addresses).any_number_of_times.and_return({"public"=>[{"version"=>4, "addr"=>"10.0.2.76"}]})
            @server.private_ip_address.should == nil
         end
       end

       context "and there is a public address key" do
         it "returns the public ip address key" do
              @server.should_receive(:addresses).any_number_of_times.and_return({"private"=>[{"version"=>4, "addr"=>"10.0.2.76"}],
                                                                                 "public"=>[{"version"=>4, "addr"=>"15.10.2.76"}]})
            @server.public_ip_address.should == "15.10.2.76"
         end
       end

       context "and there is not a public address key" do
           it "server#public_ip_address returns nil" do
             @server.should_receive(:addresses).any_number_of_times.and_return({"private"=>[{"version"=>4, "addr"=>"10.0.2.76"}]})
            @server.public_ip_address.should == nil
           end
       end
    end