defineSupportCode(function({Given, When, Then}) {
    Given('当我在网站的首页', function() {
        return this.driver.get('http://0.0.0.0:7272/');
    });

    When('输入用户名 {string}', function (text) {
        return this.driver.findElement(By.id('username_field')).sendKeys(text)
    });

    When('输入密码 {string}', function (text) {
        return this.driver.findElement(By.id('password_field')).sendKeys(text)
    });

    When('提交登录信息', function () {
        return this.driver.findElement(By.id('login_button')).click()
    });

    Then('页面应该返回 {string}', function (string) {
      this.driver.getTitle().then(function(title) {
        expect(title).to.equal(string);
      });
    });
});

step("当我在网站的首页", async function () {
  await page.goto('http://0.0.0.0:7272/');
});

step("输入用户名 <query>", async function (query) {
  await page.click('#username_field');
  await page.type(query)
});

step("输入密码 <query>", async function (query) {
  await page.click('#password_field');
  await page.type(query)
});

step("提交登录信息", async function () {
  await page.click('#login_button')
});

step("页面应该返回 <query>", async function(query){
  await page.waitFor('h1');
  const text = await await page.$eval('#container h1', h1 => {
    return h1.innerHTML;
  });

  expect(text).to.equal(query);
});