One of the critical issues in testing is to answer when to stop test work, that is, the issue about determining test adequacy criteria.
测试工作中的一个核心问题是何时能够停止测试，即如何确定测试的充分性问题。
After analyzing module dependencies, test case must be designed for each module in the source file, to achieve some test coverage criteria, and to ensure test adequacy.
分析模块依赖关系之后，需对源代码中各个模块设计测试用例，以达到一定的测试覆盖标准，保证测试的完整性。
Software test adequacy criteria are rules to determine whether a software system has been adequately tested, the key question of test adequacy criteria is how they relate to fault detecting ability.
软件测试充分性准则是决定一个软件系统能否被充分测试的规则，而测试充分性的关键问题是其检测故障的能力。
Software test adequacy criteria are rules to determine whether a software system has been adequately tested, the key question of test adequacy criteria is how they relate to fault detecting ability.
软件测试充分性准则是决定一个软件系统能否被充分测试的规则，而测试充分性的关键问题是其检测故障的能力。
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