test_driven_design_and_development

1.Refactoring is an essential step in test-driven development, providing the necessary feedback that allows your design (and code) to improve as the product develops.
倘若必要的反馈要求你的设计(和代码)在产品开发中得到改进，则重构是测试驱动开发中不可缺少的步骤。
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2.I believe that this has been largely due to the complementary relationship between domain-driven design, the rich domain model pattern, and test-driven development.
我相信这已很大程度上由于域驱动设计、丰富的域模型模式和测试驱动开发之间相互补充的关系。
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