Mostly, software development projects depend on code test, structural test and performance test to identify bugs.
大部分软件开发项目依靠结合代码检查、结构测试和功能测试来识别软件缺陷。
Test-driven development is an Agile development technique in which developers code test cases before implementing the service.
测试驱动的开发是一种Agile开发技术，其中开发人员在实现服务之前先编码测试用例。
There are multiple ways to code test scripts, depending on the skill of the tester and the complexity of the application under test.
编写测试脚本有很多种方式，这取决于测试员的技巧和测试程序的复杂程度。
Many developers use a variant of testing called test-after development (TAD), whereby you write the code and then write the unit tests.
许多开发人员使用称为后测试开发（TAD）的各种测试，你首先编写代码，然后编写单元测试。
Only after you have your tests written (and failing) do you write the code under test.
只有在编写了测试(并失败)后，您才可以编写测试中的代码。
This very simple application could be easily extended to become a very sophisticated and complex one, though the process to code, test and debug it would be similar.
您可以很容易地将这个非常简单的应用程序扩展为一个非常复杂的应用程序，但它们的编码、测试和调试的过程却是相似的。
What if there are tens or hundreds of locators in the test code?
万一这段测试代码里面有几十上百个定位器怎么办？
Use cases contribute to better quality development inputs and code that test organizations rely upon.
用例能够促进开发测试组织所依赖的更高质量的输入和代码。
As you change code, unit test, and perform UAT, you should identify bottlenecks and implement changes as needed.
当您改变代码、单元测试并执行UAT时，应该识别瓶颈并根据需要进行改进。
In terms of how much of the code to test, on previous projects we hadn.t aimed for 100% code coverage in our software.
在代码测试的次数方面，在之前的项目中我们没有打算在我们的软件中进行 100% 代码覆盖率的测试。
Better still, I can open a coverage file in my browser and see exactly which lines of code my test cases cover.
更妙的是，我可以在浏览器中打开一个覆盖率文件并查看测试用例所覆盖的代码行。
Each target object that you test must have at least two clients: your production code, and your test case.
进行测试的每个目标对象必须具备至少两个客户机：生产代码和测试用例。
The communication of available functionality was critical since there were only three weeks per iteration to perform system test application design, code, and unit test.
对可用功能的交流是至关重要的，因为每个迭代中只有三个星期是执行系统测试应用程序的设计、编码，和单元测试的。
Fresh out of college, I didn't have enough experience to develop the code, test the code, write the documentation, market the product, or do the usability tests.
我刚刚从学校毕业出来，没有足够的经验去开发代码、测试代码、撰写文档、推销产品、或者做可用性测试。
The pane on the right in the editor changes to show the response code verification test element details.
编辑器右边的格子发生改变，以显示响应代码验证测试元素细节。
Don't fall into the trap of believing that because you can't test every line of code, you must test nothing.
不要掉入相信因为不能够测试每行代码所以就不能够测试任何东西的陷阱。
There is limited traceability between requirements, design, and code and test requirements.
需求、设计以及代码和测试需求之间的可跟踪性非常有限。
Change in test code: a test case that you added to improve code coverage may be causing the slowdown, possibly exercising a peculiar portion that is vulnerable to speed.
测试代码的变更：您增加的用来改善代码覆盖率的测试用例可能导致变慢，也有可能这部分代码特别容易影响速度。
In an ideal small agile project, you would have minimal hand-offs, because team members tend to take on all project roles (write stories, develop code, test, and so on).
在一个理想的小敏捷项目之中，您有小的交接，因为团队成员要扮演所有的项目角色(编写实例，开发代码，测试，等等)。
Test cases also serve as adept documentation because they implicitly demonstrate how the code under test works.
测试案例因为暗示了代码在测试工作中是如何工作的，所以还可以充当内行的文档。
Listing 3 shows the PHP code for this test.
清单3显示了该测试所用的php代码。
Typically, you will use the separation of concerns principle when you plan how you will divide and structure your test code for application-under-test features and behaviors.
通常，在您计划如何为被测试应用的特性和行为进行分离和组织测试代码时，您将会使用关注分离这个基本原理。
Write your test cases first, and write only enough code to make your test case pass.
首先编写测试用例，并且只编写足以让测试用例通过的代码。
The short "code, test, code, test" cycle of TDD invites refactoring in these cases, which continually drives the development of uncomplex code.
在这些情况下，TDD的简短的 “代码、测试、代码、测试”循环将导致重构，而这将继续驱使非复杂代码的开发。
Moving along the spectrum, a unified process methodology breaks up the development effort into specific disciplines (design, code, test, and so on), as shown in simplified form in Figure 2.
这些技术中接下来涉及统一过程方法，其将开发工作划分为具体的规程(设计、编码、测试等)，如图2中的简化形式所示。
That's a remarkably powerful combination of technologies that takes remarkably few lines of code to test.
这是一个强大的技术组合，使得只需短短几行代码就可以进行测试。
Unit tests often need to test nuanced behavior of the code under test, leading to similar and duplicated situations.
单元测试常常需要测试有细微差异的代码行为，因此涉及到相似和重复的情况。
Unit tests often need to test nuanced behavior of the code under test, leading to similar and duplicated situations.
单元测试常常需要测试有细微差异的代码行为，因此涉及到相似和重复的情况。
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