appium/sample-code/javascript-webdriverio/test/basic/ios-basic-interactions.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("Basic IOS interactions", function() {
  let client;

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

  afterEach(async function() {
     await client.deleteSession();
  });

  it("should send keys to inputs", async function() {
    const elementId = await client.findElement("accessibility id","TextField1");
    client.elementSendKeys(elementId.ELEMENT, "Hello World!");
    const elementValue = await client.findElement("accessibility id","TextField1");
    await client.getElementAttribute(elementValue.ELEMENT,"value").then((attr) => {
      assert.equal(attr,"Hello World!");
    });
  });

  it("should click a button that opens an alert", async function() {
    const element = await client.findElement("accessibility id","show alert");
    await client.elementClick(element.ELEMENT);
    assert.equal(await client.getAlertText(),"Cool title\nthis alert is so cool.");
  });
});