test: fix assertion order

Author: andymina

src/change_stream.ts

@@ -731,11 +731,7 @@ export class ChangeStream<
       return;
     }
 
-    while (true) {
-      if (!(await this.hasNext())) {
-        break;
-      }
-
+    while (await this.hasNext()) {
       yield await this.next();
     }
   }

test/integration/change-streams/change_stream.test.ts

@@ -2139,7 +2139,7 @@ describe('ChangeStream resumability', function () {
       });
     });
 
-    context.only('#asyncIterator', function () {
+    context('#asyncIterator', function () {
       for (const { error, code, message } of resumableErrorCodes) {
         it(
           `resumes on error code ${code} (${error})`,
@@ -2280,7 +2280,7 @@ describe('ChangeStream resumability', function () {
       );
 
       context('when the error is not a resumable error', function () {
-        it(
+        it.only(
           'does not resume',
           { requires: { topology: '!single', mongodb: '>=4.2' } },
           async function () {
@@ -2303,15 +2303,16 @@ describe('ChangeStream resumability', function () {
             await collection.insertOne({ city: 'New York City' });
             try {
               for await (const change of changeStream) {
-                // DOESN'T REACH
                 expect.fail('Change stream produced changes on an unresumable error');
               }
+
+              expect.fail(
+                'Change stream did not throw unresumable error and did not produce any events'
+              );
             } catch (error) {
               expect(error).to.be.instanceOf(MongoServerError);
               expect(aggregateEvents).to.have.lengthOf(1);
             }
-            // fails here
-            expect.fail('Change stream did not throw unresumable error');
           }
         );
       });