Appium Test for the ContactBook app

TestsContactBookAndroidApp.cs

using NUnit.Framework;
using OpenQA.Selenium;
using OpenQA.Selenium.Appium;
using OpenQA.Selenium.Appium.Android;
using OpenQA.Selenium.Remote;
using System;

namespace AppiumTests_ContactBook
{
    public class TestsContactBookAndroidApp
    {
        const string AppPathAndName = @"D:\INSTALL\contactbook-androidclient.apk";
        const string AppiumUrl = "http://[::1]:4723/wd/hub";
        const string ContactBookApiUrl = "https://contactbook.nakov.repl.co/api";
        RemoteWebDriver driver;

        [SetUp]
        public void Setup()
        {
            var options = new AppiumOptions() { PlatformName = "Android" };
            options.AddAdditionalCapability("app", AppPathAndName);
            driver = new AndroidDriver<AndroidElement>(new Uri(AppiumUrl), options);
            driver.Manage().Timeouts().ImplicitWait = TimeSpan.FromSeconds(5);
        }

        [Test]
        public void TestContactBookSearch()
        {
            var contactBookUrl = driver.FindElement(By.Id(
                "contactbook.androidclient:id/editTextApiUrl"));
            contactBookUrl.Clear();
            contactBookUrl.SendKeys(ContactBookApiUrl);

            var connectButton = driver.FindElement(By.Id(
                "contactbook.androidclient:id/buttonConnect"));
            connectButton.Click();

            var keywordTextBox = driver.FindElement(By.Id(
                "contactbook.androidclient:id/editTextKeyword"));
            keywordTextBox.Clear();
            keywordTextBox.SendKeys("albert");

            var connectSearch = driver.FindElement(By.Id(
                "contactbook.androidclient:id/buttonSearch"));
            connectSearch.Click();

            var firstNameTextBox = driver.FindElement(By.Id(
                "contactbook.androidclient:id/textViewFirstName"));
            var lastNameTextBox = driver.FindElement(By.Id(
                "contactbook.androidclient:id/textViewLastName"));

            Assert.AreEqual("Albert", firstNameTextBox.Text);
            Assert.AreEqual("Einstein", lastNameTextBox.Text);
        }

        [TearDown]
        public void TearDown()
        {
            driver.Quit();
        }
    }
}