code coverage

• 代码覆盖率

code coverage的用法和样例：

例句

1. Change the settings for this area of code coverage.
   更改此代码覆盖率区域的设置。
2. Code coverage is expressed as a percentage of the blocks of code tested over the total blocks of code.
   代码覆盖率表示为已测试的代码块在总代码块中所占的百分比。