def ensure_has_same_campaigns(self):
lhs_yaml = osp.join(self.lhs, '<STR_LIT>')<EOL>rhs_yaml = osp.join(self.rhs, '<STR_LIT>')<EOL>assert osp.isfile(lhs_yaml)<EOL>assert osp.isfile(rhs_yaml)<EOL>assert filecmp.cmp(lhs_yaml, rhs_yaml)<EOL>
Ensure that the 2 campaigns to merge have been generated
        from the same campaign.yaml