Apply suggestions from code review

Co-authored-by: Neal Beeken <[email protected]>

Author: baileympearson

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

@@ -62,7 +62,7 @@ describe('class AbstractCursor', function () {
       });
     }
 
-    it('does not support mapping to `null`', async function () {
+    it('throws when mapping to `null` and cleans up cursor', async function () {
       const cursor = collection.find();
       cursor.map(() => null);
 
@@ -98,7 +98,7 @@ describe('class AbstractCursor', function () {
       });
     }
 
-    it('does not support mapping to `null`', async function () {
+    it('throws when mapping to `null` and cleans up cursor', async function () {
       const cursor = collection.find();
       cursor.map(() => null);