摘要： • “Test after” versus “test fi rst”• Test-by-test versus test all-at-once• “Outside-in” versus “inside-out” (applies independently to design andcoding)• Behavior verifi cation versus state verifi cation• “Fixture designed test-by-test” versus “big fi xture design upfront”测试原则：1、测试通过公开的接口和用状态验证来觉得他的行 阅读全文