anchor.diff:      patch_should_modify_provider_ips/1,
       delete_should_unregister_provider/1,
       get_should_return_supported_spaces/1,
  -    put_should_create_or_support_space/1,
  +    post_should_create_or_support_space/1,
       get_should_return_space_details/1,
       delete_should_revoke_space_support/1,
       get_should_return_storages/1,
  
positive.code:     {<<"/provider">>, patch},
      {<<"/provider">>, delete},
      {<<"/provider/spaces">>, get},
      {<<"/provider/spaces">>, post},
      {<<"/provider/spaces/someSpaceId">>, get},
      {<<"/provider/spaces/someSpaceId">>, delete}
  
negative.code:         patch_should_modify_provider_ips,
          delete_should_unregister_provider,
          get_should_return_supported_spaces,
          post_should_create_or_support_space,
          get_should_return_space_details,
          delete_should_revoke_space_support,
          get_should_return_storages,
  