A conformance testsuite to help develop drivers for stringtree-migrate - the simple, flexible, database-independent, way to manage automated schema updates.
If you wish, you can manually install this module using:
$ npm install stringtree-migrate-driver-testsuite
It is more common,though, to declare it in the devDependencies section of the package.json for your driver.
See stringtree-migrate-driver-mysql for an example of use.