'Check that defaults get initialized'

def test_defaults(self):

    self._load_test_plugin('empty.py', 'empty.py')
    plugins = self.site.plugin_manager.plugins
    plugin = plugins[0]
    self.assert_(hasattr(plugin, 'preBuild'))
    self.assert_(hasattr(plugin, 'postBuild'))
    self.assertEqual((-1), plugin.ORDER)
