def built_file_must_not_exist(self, name, type=None, **kw):
    return self.must_not_exist(self.built_file_path(name, type, **kw))
Fails the test if the specified built file name exists.
dataset/ETHPy150Open adblockplus/gyp/test/lib/TestGyp.py/TestGypBase.built_file_must_not_exist