In computer programming, unit testing is a softwareverificationandvalidation method in which a programmer tests if individual units of source code are fit for use.
在计算机科学中，单元测试是一个有程序员测试源代码的个体单元是否适合使用的软件检测和验证方法。
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Developers should plan for between 30% and 70% of a projects effort to be expended on verificationandvalidation activities, including software testing.
开发者应该计划把一个项目中的30%到70%的精力用于“验证”和“校验”，包括软件测试。
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Software reviews can be used in supporting of the objectives of project management, system engineering, verificationandvalidation, configuration management and quality assurance.