事件:'test:start'
🌐 Event: 'test:start'
data<Object>column<number> | <undefined> 定义测试的列号,如果测试是通过 REPL 运行的,则为undefined。file<string> | <undefined> 测试文件的路径,如果测试是通过 REPL 运行的,则为undefined。line<number> | <undefined> 定义测试的行号,如果测试是通过 REPL 运行的,则为undefined。name<string> 测试名称。nesting<number> 测试的嵌套级别。
当测试开始报告其自身及其子测试状态时会触发此事件。该事件保证按照测试定义的顺序触发。
🌐 Emitted when a test starts reporting its own and its subtests status. This event is guaranteed to be emitted in the same order as the tests are defined.