Update test/unit/cmap/connection.test.ts

Co-authored-by: Bailey Pearson <[email protected]>

Author: durran

test/unit/cmap/connection.test.ts

@@ -201,7 +201,7 @@ describe('new Connection()', function () {
         });
 
         it('calls the operation description callback with the document', function () {
-          expect(callbackSpy).to.be.calledWith(undefined, document);
+          expect(callbackSpy).to.be.calledExactlyOnceWith(undefined, document);
         });
       });