appium/sample-code/javascript-webdriverio/test/basic/ios-create-session.test.js

const webdriverio = require('webdriverio');
const iosOptions = require('../../helpers/caps').iosOptions;
const app = require('../../helpers/apps').iosTestApp;
const assert = require('chai').assert;

iosOptions.capabilities.app = app;

describe('Create session', function () {
  let client;

  beforeEach(async function () {
    client = await webdriverio.remote(iosOptions);
  });

  it('should create and destroy IOS sessions', async function () {
    const res = await client.status();
    assert.isObject(res.build);

    const element = await client.findElement('class name', 'XCUIElementTypeApplication');
    await client.getElementAttribute(element.ELEMENT, 'name').then((attr) => {
      assert.equal(attr, 'TestApp');
    });

    const destroySession = await client.deleteSession();
    assert.isNull(destroySession);
  });
});