Update mocking support.

lib/fog/hp/requests/compute/allocate_address.rb

@@ -31,10 +31,10 @@ module Fog
           response = Excon::Response.new
           response.status = 200
           data = {
-            'instance_id' => Fog::HP::Mock.instance_id.to_s,
+            'instance_id' => Fog::HP::Mock.instance_id.to_i,
             'ip'          => Fog::HP::Mock.ip_address,
             'fixed_ip'    => Fog::HP::Mock.ip_address,
-            'id'          => Fog::Mock.random_numbers(3).to_s
+            'id'          => Fog::Mock.random_numbers(3).to_i
           }
           self.data[:last_modified][:addresses][data['id']] = Time.now
           self.data[:addresses][data['id']] = data

lib/fog/hp/requests/compute/associate_address.rb

@@ -22,12 +22,12 @@ module Fog
           response = Excon::Response.new
           if server = self.data[:servers][server_id]
             data = {"version"=>4, "addr"=>"#{ip_address}"}
-            server['addresses']['novanet_7'] << data
+            server['addresses']['private'] << data
 
             response.status = 202
             response
           else
-            raise Fog::Compute::HP::Error.new("InvalidServer.NotFound => The server '#{server_id}' does not exist.")
+            raise Fog::Compute::HP::NotFound
           end
         end
 

lib/fog/hp/requests/compute/disassociate_address.rb

@@ -21,14 +21,14 @@ module Fog
         def disassociate_address(server_id, ip_address)
           response = Excon::Response.new
           if server = self.data[:servers][server_id]
-            data = server['addresses']['novanet_7'].reject {|a| a['addr'] == ip_address}
-            self.data[:servers][server_id]['addresses']['novanet_7'] = data
-          else
-            raise Fog::Compute::HP::Error.new("InvalidServer.NotFound => The server '#{server_id}' does not exist.")
-          end
+            data = server['addresses']['private'].reject {|a| a['addr'] == ip_address}
+            self.data[:servers][server_id]['addresses']['private'] = data
 
-          response.status = 202
-          response
+            response.status = 202
+            response
+          else
+            raise Fog::Compute::HP::NotFound
+          end
         end
 
       end