test: Fix ios ElementTests (#796)

* Fix ios ElementTests

* Use specfic text validation

* wait until elements count is 2

* try-catch to check element exists

* fix selector

Author: Dor-bl

test/integration/IOS/ElementTest.cs

@@ -1,14 +1,17 @@
-using Appium.Net.Integration.Tests.helpers;
+using System;
+using Appium.Net.Integration.Tests.helpers;
 using NUnit.Framework;
 using OpenQA.Selenium;
 using OpenQA.Selenium.Appium;
 using OpenQA.Selenium.Appium.iOS;
+using OpenQA.Selenium.Support.UI;
 
 namespace Appium.Net.Integration.Tests.IOS
 {
-    class ElementTest
+    class ElementTests
     {
         private AppiumDriver _driver;
+        private WebDriverWait _driverWait;
 
         [OneTimeSetUp]
         public void BeforeAll()
@@ -17,6 +20,7 @@ public void BeforeAll()
             var serverUri = Env.ServerIsRemote() ? AppiumServers.RemoteServerUri : AppiumServers.LocalServiceUri;
             _driver = new IOSDriver(serverUri, capabilities, Env.InitTimeoutSec);
             _driver.Manage().Timeouts().ImplicitWait = Env.ImplicitTimeoutSec;
+            _driverWait = new WebDriverWait(_driver, TimeSpan.FromSeconds(5));
         }
 
         [OneTimeTearDown]
@@ -35,20 +39,29 @@ public void FindByAccessibilityIdTest()
             By byAccessibilityId = new ByAccessibilityId("ComputeSumButton");
             Assert.Multiple(() =>
             {
-                Assert.That(Is.Not.EqualTo(_driver.FindElements(MobileBy.ClassName("UIAWindow"))[1].FindElement(byAccessibilityId).Text), null);
-                Assert.That(_driver.FindElements(MobileBy.ClassName("UIAWindow"))[1].FindElements(byAccessibilityId), Is.Not.Empty);
+                Assert.That(_driver.FindElement(MobileBy.ClassName("UIAWindow")).FindElement(byAccessibilityId).Text, Is.EqualTo("Compute Sum"));
+                Assert.That(_driver.FindElement(MobileBy.ClassName("UIAWindow")).FindElements(byAccessibilityId), Is.Not.Empty);
             });
         }
 
         [Test]
-        public void FindByByIosUiAutomationTest()
+        public void FindElementsByClassNameTest()
         {
-            By byIosUiAutomation = new ByIosUIAutomation(".elements().withName(\"Answer\")");
-            Assert.Multiple(() =>
+            By byClassName = new ByClassName("XCUIElementTypeTextField");
+            Assert.That(_driverWait.Until(_driver => _driver.FindElements(byClassName).Count == 2), Is.True);
+        }
+
+        [Test]
+        public void FindElementMobileByClassNameTest()
+        {
+            try
             {
-                Assert.That(_driver.FindElements(MobileBy.ClassName("UIAWindow"))[1].FindElement(byIosUiAutomation).Text, Is.Not.Null);
-                Assert.That(_driver.FindElements(MobileBy.ClassName("UIAWindow"))[1].FindElements(byIosUiAutomation), Is.Not.Empty);
-            });
+                var switchElement = _driver.FindElement(MobileBy.ClassName("XCUIElementTypeSwitch"));
+            }   
+            catch (NoSuchElementException ex)
+            {
+                Assert.Fail("Element not found, exception: " + ex.Message);
+            }
         }
 
     }