fix: update test

Author: Tony133

test/subscription.test.js

@@ -2458,7 +2458,7 @@ test('subscription passes context to its loaders', t => {
   const loaders = {
     Notification: {
       message: async (queries, context) => {
-        t.ok(context, 'context is not missing')
+        t.assert.ok(context, 'context is not missing')
         const { username } = context
         return queries.map(({ obj }) => `${obj.message} ${username}`)
       }
@@ -2671,7 +2671,7 @@ test('request and reply objects in subscription context', t => {
     Subscription: {
       notificationAdded: {
         subscribe: (root, args, ctx) => {
-          t.ok(ctx.__currentQuery.includes('notificationAdded {'))
+          t.assert.ok(ctx.__currentQuery.includes('notificationAdded {'))
           t.assert.strictEqual(ctx.reply.request.foo(), 'bar')
           t.assert.strictEqual(ctx.reply.request.headers.authorization, 'Bearer foobar')
           return ctx.pubsub.subscribe('NOTIFICATION_ADDED')