cleanup(misc): make isCurrentDirReference private, remove its tests

The helper is a simple internal utility that doesn't need to be exported
or independently tested — it's already covered by determineFolder and
resolveSpecialFolderName tests.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: cogwirrel

packages/create-nx-workspace/bin/create-nx-workspace.spec.ts

@@ -2,7 +2,6 @@ import {
   validateWorkspaceName,
   resolveSpecialFolderName,
   determineFolder,
-  isCurrentDirReference,
 } from './create-nx-workspace';
 import { CnwError } from '../src/utils/error-utils';
 import { mkdtempSync, mkdirSync, rmSync, realpathSync } from 'fs';
@@ -45,23 +44,6 @@ describe('validateWorkspaceName', () => {
   });
 });
 
-describe('isCurrentDirReference', () => {
-  it('should return true for "."', () => {
-    expect(isCurrentDirReference('.')).toBe(true);
-  });
-
-  it('should return true for "./"', () => {
-    expect(isCurrentDirReference('./')).toBe(true);
-  });
-
-  it('should return false for regular names', () => {
-    expect(isCurrentDirReference('myapp')).toBe(false);
-    expect(isCurrentDirReference('.hidden')).toBe(false);
-    expect(isCurrentDirReference('../parent')).toBe(false);
-    expect(isCurrentDirReference('./subdir')).toBe(false);
-  });
-});
-
 describe('determineFolder', () => {
   let originalCwd: string;
 

packages/create-nx-workspace/bin/create-nx-workspace.ts

@@ -833,12 +833,7 @@ export function validateWorkspaceName(name: string): void {
   }
 }
 
-/**
- * Returns `true` when the folder name refers to the current directory.
- *
- * @visibleForTesting
- */
-export function isCurrentDirReference(folderName: string): boolean {
+function isCurrentDirReference(folderName: string): boolean {
   return folderName === '.' || folderName === './';
 }