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。

    ¥column <number> | <undefined> The column number where the test is defined, or undefined if the test was run through the REPL.

  • file <string> | <undefined> 测试文件的路径，如果测试是通过 REPL 运行的，则为 undefined。

    ¥file <string> | <undefined> The path of the test file, undefined if test was run through the REPL.

  • line <number> | <undefined> 定义测试的行号，如果测试是通过 REPL 运行的，则为 undefined。

    ¥line <number> | <undefined> The line number where the test is defined, or undefined if the test was run through the REPL.

  • name <string> 测试名称。

    ¥name <string> The test name.

  • nesting <number> 测试的嵌套级别。

    ¥nesting <number> The nesting level of the test.

当测试开始报告其自身及其子测试状态时触发。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.