如何避免测试重复？

Question

此代码出现在我的两个规范中：

it 'does not add the reply' do
  expect { subject }.not_to change { replies.length }
end

it 'does not publish the event' do
  expect { subject }.not_to publish_event(:reply_event)
end

我应该如何编写规范以避免重复？

Answer 1

您可以在以下博客

中详细创建一个类似于show的帮助器

https://niallburkley.com/blog/rspecs-shared_examples_for/