def _create_host_instance_with(self, host_controller_class):
mock_host_controller = self.mox.CreateMock(host_controller_class)
mock_host_controller.feedback = self.mox.CreateMock(ExecutionFeedback)
self.mox.ReplayAll()
return VirtualEnvDeploymentHost.create_with(self.virtualenv_installer_config, mock_host_controller)
