testify 实战:断言与 Mock 的正确姿势
在没有断言库的情况下,一个断言通常需要三行样板代码:if got != want { t.Errorf("want %v, got %v", want, got) }。一个测试包含十几个断言时,失败消息的拼接占据一半篇幅,输出格式因人而异,代码评审时难以阅读。testify 将这些样板收敛为一行调用,失败时直接标出期望值与实际值的差异;它成为 Go 生态中的事实断言标准,正是基于这一能力。
8 min read
Loading…
Quote of the day · October 26 · 关于意义 · Rick and Morty
Nobody exists on purpose. Nobody belongs anywhere. Everybody's gonna die. Come watch TV?
Notes on Agent runtimes — design decisions laid open: why it is this way, what it costs, and when it stops being true.