message: Use path.join to fix windows tests
diff: import fs from 'fs-extra';
  import mockFs from 'mock-fs';
  -import { resolve as resolvePath } from 'path';
  +import { resolve as resolvePath, join as joinPath } from 'path';
  import { paths } from '../../paths';
  import { Task } from '../../tasks';
  import { FactoryRegistry } from '../FactoryRegistry';
  @@ -73,7 +73,7 @@ describe('webLibraryPackage factory', () => {
  '',
  `Creating web-library package ${expectedwebLibraryPackageName}`,
  'Checking Prerequisites:',
  - `availability packages/${expectedwebLibraryPackageName}`,
  + `availability ${joinPath('packages', expectedwebLibraryPackageName)}`,
  'creating temp dir',
  'Executing Template:',
  'copying .eslintrc.js',
  @@ -82,7 +82,7 @@ describe('webLibraryPackage factory', () => {
  'templating index.ts.hbs',
  'copying setupTests.ts',
  'Installing:',
  - `moving packages/${expectedwebLibraryPackageName}`,
  + `moving ${joinPath('packages', expectedwebLibraryPackageName)}`,
  ]);
  await expect(
  