Add assertion for mandatoryPointers and test for mandatoryPointers.

tests/assertions.js

@@ -100,6 +100,15 @@ export const shouldNotUseCborTags = ({proof}) => {
  should.exist(result, 'Expected proof to be decoded.');
 };
 
+export const shouldHaveMandatoryPointers = ({proof}) => {
+ const {mandatoryPointers} = parseBaseProofValue({proof});
+ should.exist(mandatoryPointers, 'Expected "mandatoryPointers" to exist.');
+ mandatoryPointers.should.be.an(
+ 'Array', 'Expected "mandatoryPointers" to be an Array.');
+ mandatoryPointers.length.should.be.gt(
+ 0, 'Expected at least one "mandatoyPointer".');
+};
+
 export const shouldBeMultibaseEncoded = async ({
  expectedLength,
  prefixes = {

tests/suites/create.js

@@ -8,6 +8,7 @@ import {
  checkHmacKeyLength,
  shouldBeMultibaseEncoded,
  shouldBeProofValue,
+ shouldHaveMandatoryPointers,
  shouldNotUseCborTags,
  shouldVerifyDerivedProof
 } from '../assertions.js';
@@ -221,6 +222,13 @@ export function createSuite({
  shouldNotUseCborTags({proof});
  }
  });
+ it('The transformation options MUST contain an array of mandatory ' +
+ 'JSON pointers (mandatoryPointers)', function() {
+ this.test.link = 'https://w3c.github.io/vc-di-bbs/#:~:text=The%20transformation%20options%20MUST%20contain%20an%20array%20of%20mandatory%20JSON%20pointers%20(mandatoryPointers)';
+ for(const proof of bbsProofs) {
+ shouldHaveMandatoryPointers({proof});
+ }
+ });
  });
  }
  });