In computer programming, unit testing is a software verification and validation 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。
Developers should plan for between 30% and 70% of a projects effort to be expended on verification and validation 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。
Software reviews can be used in supporting of the objectives of project management, system engineering, verification and validation, configuration management and quality assurance.
软件评审可以用于支持项目管理、系统工程、验证和确认、配置管理和质量保证的目标。
Multiple input validation methods and effective(verification) approaches which can reduce data error are adopted in the software.
采用多种输入校验方法和有效性验证技术，减少输入错误；
Multiple input validation methods and effective(verification) approaches which can reduce data error are adopted in the software.
采用多种输入校验方法和有效性验证技术，减少输入错误；
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