def testCustomFlags():

    # add cli properties to current execution
    sys.argv.append("--foo=defaultname=abc")
    sys.argv.append("-X defaultname=def")

    loader = CommandLineConfigurationLoader('--foo')
    nt.eq_(True, loader.isLoadable())
    nt.eq_('abc', loader.loadConfiguration().get('defaultname'))

    loader = CommandLineConfigurationLoader('-X')
    nt.eq_(True, loader.isLoadable())
    nt.eq_('def', loader.loadConfiguration().get('defaultname'))
def testUnLoadable():
    loader = CommandLineConfigurationLoader()
    nt.assert_false(loader.isLoadable(), msg='Expected a non-loadable CLI loader')