diff --git a/tests/15-di-bbs-verify.js b/tests/15-di-bbs-verify.js
index 6937c4e..92181ab 100644
--- a/tests/15-di-bbs-verify.js
+++ b/tests/15-di-bbs-verify.js
@@ -7,6 +7,7 @@ import * as bbs2023Cryptosuite from '@digitalbazaar/bbs-2023-cryptosuite';
 import {
   checkDataIntegrityProofVerifyErrors
 } from 'data-integrity-test-suite-assertion';
+import {documentLoader} from './vc-generator/documentLoader.js';
 import {endpoints} from 'vc-test-suite-implementations';
 import {filterVerifiers} from './helpers.js';
 import {getMultiKey} from './vc-generator/key-gen.js';
@@ -30,6 +31,7 @@ for(const vcVersion of vectors.vcTypes) {
       authentication: true
     },
     testDataOptions: {
+      documentLoader,
       suiteName: 'bbs-2023',
       key,
       cryptosuite: bbs2023Cryptosuite,
diff --git a/tests/setup.js b/tests/setup.js
index ff0d6aa..aa3bb06 100644
--- a/tests/setup.js
+++ b/tests/setup.js
@@ -15,8 +15,11 @@ import {
   issueCredentials
 } from './vc-generator/index.js';
 import {generators} from 'data-integrity-test-suite-assertion';
+import {inspect} from 'util';
 import {writeFile} from 'node:fs/promises';
 
+inspect.defaultOptions.depth = null;
+
 export async function verifySetup({credentials, keyTypes, suite}) {
   const disclosed = {
     //disclosedCredentials
diff --git a/tests/vc-generator/contexts.js b/tests/vc-generator/contexts.js
index cd524b6..f675b47 100644
--- a/tests/vc-generator/contexts.js
+++ b/tests/vc-generator/contexts.js
@@ -20,13 +20,26 @@ const setContexts = contexts => {
     contextMap.set(key, structuredClone(value));
   }
 };
+const invalidPurpose = {
+  '@id': 'https://w3id.org/security#invalidPurpose',
+  '@type': '@id',
+  '@container': '@set'
+};
 
 const {context: vc2Context} = namedCredentialsContexts.get('v2');
 const v2Ctx = vc2Context['@context'];
 v2Ctx.UnknownProofType = structuredClone(v2Ctx.DataIntegrityProof);
+v2Ctx.DataIntegrityProof['@context'].proofPurpose['@context'].invalidPurpose =
+  invalidPurpose;
+v2Ctx.undefinedTerm = 'urn:example:undefinedTerm';
+
 const _dataIntegrityCtx = structuredClone(dataIntegrityCtx.CONTEXT);
 const diCtx = _dataIntegrityCtx['@context'];
 diCtx.UnknownProofType = structuredClone(diCtx.DataIntegrityProof);
+diCtx.DataIntegrityProof['@context'].proofPurpose['@context'].invalidPurpose =
+  invalidPurpose;
+diCtx.undefinedTerm = 'urn:example:undefinedTerm';
+
 contextMap.set(
   dataIntegrityCtx.constants.CONTEXT_URL,
   _dataIntegrityCtx