testresources goals
===================

  * nice, declarative interface for providing a test with 'assets'

  * supports both creating new assets for each test and sharing assets across
    tests

  * composable assets

  * assets are easy to write

  * assets are easy to test

  * play well with scenarios

  * the assets and the tests that use them are loosely coupled

  * tests that use assets should be easy to debug

  * fast

  * usable in trial, bzr, Zope testrunner, nose and the default unittest
    TestRunner

  * play well with subunit