text: describe('Example (hello)', () => {
    it('should have welcome', async () => {
      await expect(element(by.id('welcome'))).toBeVisible();
    });
  
    it('should not have unwelcome', async () => {
      let success = true;
      try {
        await expect(element(by.id('unwelcome'))).toBeVisible();
        success = false;
      } catch (e) {}
  
      if (!success) throw new Error("test failed");
    });
  });
  