1.The RSpec descriptions go in a describe method, and you pass in the name of the class under test and a code block that has the actual spec.
describe方法提供了RSpec描述,您将传入测试类的名称和包含实际规范的代码块。
2.Study on a Kind of Quickly and Accurately Describe Method for Cross-pipe Interface Shape
正交钢管接口形状的一种快速而准确的作法