不要忘记性能回归测试的好处。
Don't forget the benefits of performance regression testing.
每个发布需要有多少个回归测试周期
不必针对每个故事都运行回归测试。
包括了回归测试和单元测试。
回归测试用于确定产品的正确性和质量。
Regression testing is used to determine the correctness and quality of the product.
持续多日的内核回归测试。
否则，就要手工制作自己的回归测试套件。
Otherwise you'll be handcrafting your own regression test suites.
回归测试中最棘手的检查之一是浮点比较。
One of the trickiest checks in regression setups is doing floating point comparisons.
有多少个回归测试用例。
他们转向短迭代，回归测试套件和结对编程。
They have moved to short iterations, regression test suites, and pair programming.
事实：回归测试并不意味着“每次测试每件事”。
Reality: Regression testing doesn't mean "testing everything, every time."
运行回归测试。
改善回归测试的范围和频率将增加18%的生产力。
Improving the scope and frequency of regression testing will provide us with an 18% increase in productivity.
迭代回归测试的意思是测试每个阶段中敏感的部分。
Iterative regression testing means testing what makes sense in each phase and iteration.
问题出来了：人们如何知道什么时候回归测试完成了？
The question then arises: How does anyone know when regression testing is complete?
我们将记录三个功能测试脚本并用它们组成回归测试。
We'll record three functional test scripts that we'll use for regression testing.
图2：利用传统回归测试方法的累积测试完成百分比。
Figure 2: Cumulative percentage of tests complete using traditional regression testing methods.
图3：利用传统回归测试方法的CTA累积测试结果。
Figure 3: CTA cumulative test results using traditional regression test methods.
如果回归测试可以自动化完成，我们就可以全部运行了。
If our regression tests are automated we could run them all.
要是有需要手工完成的回归测试，那我们就要有选择性了。
But if there are manual regression tests we will have to be selective.
浪费：同样的信息在手工和自动化回归测试中会重复出现。
Waste: the same information is duplicated in both the manual and automated regression tests.
这些信息会用于执行影响分析，并识别出回归测试的案例。
This information will be used for impact analysis and to identify the regression test cases.
回归测试的目标是确保对系统的变更没有破坏现有的功能。
The goal of regression testing is to ensure that a change to the system hasn't broken existing functionality.
如我上面所述，我们用进化的开发方式充分地进行回归测试。
As I indicated above, we regression test thoroughly with an evolutionary approach to development.
没有回归测试，现有和潜在的消费者对资产就没有足够的信心。
Without regression tests, current and potential consumers will not have adequate confidence in the asset.
回归测试揭示了从上次编译以来被引入到应用程序的不同之处。
Regression testing reveals any differences that may have been introduced into the application since the last build.
系统测试场景的回归测试发生在第 2到6 的迭代周中。
Regression testing of system test scenarios occurred during iteration weeks 2 through 6.
关键路径在回归测试和其它有严格时间控制的测试中十分有用。
Critical path is useful in regression testing and other severely time-constrained testing.
关键路径在回归测试和其它有严格时间控制的测试中十分有用。
Critical path is useful in regression testing and other severely time-constrained testing.
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