原文：http://stackoverflow.com/questions/4671923/what-is-the-purpose-of-smalltest-mediumtest-and-largetest-annotations-in-an
This blog post explains it best. Basically, it is the following:
- Small: this test doesn't interact with any file system or network.
- Medium: Accesses file systems on box which is running tests.
- Large: Accesses external file systems, networks, etc.
See
this page (search for "@SmallTest") on how to specify which tests get run.