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.desiredCapabilities.app = app;

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

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

  afterEach(function() {
    return client.end();
  });

  it("should create and destroy IOS sessions", function() {
    return client
      .sessions(function(result) {
        assert.equal(result.value.length, 0);
      })
      .sessions(function(result) {
        assert.equal(result.value.length, 1);
      })
      .init()
      .getAttribute("XCUIElementTypeApplication", "name", function(result) {
        assert.equal(result.value, "TestApp");
      })
      .end()
      .sessions(function(result) {
        assert.equal(result.value.length, 0);
      });
  });
});