text: import {validUsername, isExternal} from '@/utils/validate.js';
  
  describe('Utils:validate', () => {
    it('validUsername', () => {
      expect(validUsername('admin')).toBe(true);
      expect(validUsername('editor')).toBe(true);
      expect(validUsername('xxxx')).toBe(false);
    });
    it('isExternal', () => {
      expect(isExternal('https://github.com/PanJiaChen/vue-element-admin')).
        toBe(true);
      expect(isExternal('http://github.com/PanJiaChen/vue-element-admin')).
        toBe(true);
      expect(isExternal('github.com/PanJiaChen/vue-element-admin')).toBe(false);
      expect(isExternal('/dashboard')).toBe(false);
      expect(isExternal('./dashboard')).toBe(false);
      expect(isExternal('dashboard')).toBe(false);
    });
  });
  