Always consider using a dedicated preproduction environment to test changes before going live with them.
在将更改投入生产应用之前，始终考虑使用专用的生产前环境来测试更改。
I started relying heavily on functional tests (over unit tests) which allowed me to test changes as a user would.
我开始严重依赖功能测试，而且超过了对单元测试的依赖，这让我能像用户那样测试应用中的变化。
In this way, every time any property on the component under test changes value, it can be seen by the operator immediately.
这样，每当被测试的组件修改属性值时，操作员都可以立即觉察到。
Often, we find that each new build of our application under test changes our object recognition properties enough that our automation breaks.
我们常常发现，在测试中，每次构建新的应用程序，对象识别属性的更改都很大，以致于破坏了自动化。
This simplifies maintenance of test steps if your application under test changes.
这在受测应用程序发生更改时可以简化测试步骤的维护。
OBJECTIVE To test changes in the content of the total anthraquinone in the alcohol extractive of aloe before and after debittering.
目的测定芦荟乙醇提取液在脱苦前后总蒽醌含量的变化情况。
Resolution Test changes the size of the browser window for developers to preview their websites in different screen resolutions.
可以使用这个扩展改变当前浏览器窗口的大小，以模拟自己的网页在不同分辨率下的实际效果。
Resolution Test changes the size of the browser window for developers to preview their websites in different screen resolutions.
可以使用这个扩展改变当前浏览器窗口的大小，以模拟自己的网页在不同分辨率下的实际效果。
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