test: make sure the getMore is started

Author: nbbeeken

test/integration/crud/misc_cursors.test.js

@@ -1865,18 +1865,22 @@ describe('Cursor', function () {
 
     await cursor.next();
     await cursor.next();
+
+    const nextCommand = once(client, 'commandStarted');
     // will block for maxAwaitTimeMS (except we are closing the client)
     const rejectedEarlyBecauseClientClosed = cursor.next().catch(error => error);
 
+    for (
+      let [{ commandName }] = await nextCommand;
+      commandName !== 'getMore';
+      [{ commandName }] = await once(client, 'commandStarted')
+    );
+
     await client.close();
     expect(cursor).to.have.property('closed', true);
 
     const error = await rejectedEarlyBecauseClientClosed;
-    if (this.configuration.topologyType === 'LoadBalanced') {
-      expect(error).to.be.instanceOf(MongoClientClosedError);
-    } else {
-      expect(error).to.be.null;
-    }
+    expect(error).to.be.instanceOf(MongoClientClosedError);
   });
 
   it('shouldAwaitData', {

test/integration/node-specific/mongo_client.test.ts

@@ -12,7 +12,6 @@ import {
   Db,
   getTopology,
   MongoClient,
-  MongoClientClosedError,
   MongoNotConnectedError,
   MongoServerSelectionError,
   ReadPreference,