Remove workaround for FireFox Selenium test

AjaxControlToolkit.Tests/JasmineTests.cs

@@ -16,34 +16,43 @@ public class JasmineTests {
         TimeSpan maxTimeout = TimeSpan.FromMinutes(4);
         TimeSpan checkInterval = TimeSpan.FromSeconds(5);
         string siteUrl;
+        string driverDir;
 
         [SetUp]
         public void Setup() {
             siteUrl = Environment.GetEnvironmentVariable("AjaxControlToolkitTestSiteUrl");
 
             if(String.IsNullOrWhiteSpace(siteUrl))
                 siteUrl = "http://localhost/JasmineTests/TestRunner.aspx";
+
+            driverDir = GetDriverDirectory();
+        }
+
+        static string GetDriverDirectory() {
+            return Path.GetDirectoryName(typeof(JasmineTests).Assembly.Location);
         }
 
         [Test]
         public void Chrome() {
-            var dir = Path.GetDirectoryName(typeof(JasmineTests).Assembly.Location);
-            var driver = new ChromeDriver(dir);
+            var driver = new ChromeDriver(driverDir);
 
             TestBrowser(driver);
         }
 
         [Test]
         public void FireFox() {
-            var driver = new FirefoxDriver();
+            var driverService = FirefoxDriverService.CreateDefaultService(driverDir, "geckodriver.exe");
+            driverService.FirefoxBinaryPath = @"C:\Program Files (x86)\Mozilla Firefox\firefox.exe";
+            driverService.HideCommandPromptWindow = true;
+            driverService.SuppressInitialDiagnosticInformation = true;
+            var driver = new FirefoxDriver(driverService, new FirefoxOptions(), TimeSpan.FromSeconds(60));
 
             TestBrowser(driver);
         }
 
         [Test]
         public void InternetExplorer() {
-            var dir = Path.GetDirectoryName(typeof(JasmineTests).Assembly.Location);
-            var driver = new InternetExplorerDriver(dir, new InternetExplorerOptions(), TimeSpan.FromMinutes(3));
+            var driver = new InternetExplorerDriver(driverDir, new InternetExplorerOptions(), TimeSpan.FromMinutes(3));
 
             TestBrowser(driver);
         }

appveyor.yml

@@ -9,8 +9,6 @@ init:
 install:
 # Workaround for NUnit Console Runner v3.2.1 timeout bug (#1509). Try to remove it when a fix is available.
 - ps: iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/nunit-3-2-0.ps1'))
-# Workaround, as FireFox 47 crashes on Selenium test startup. Wait until stable FireFox is out.
-- choco install firefox -version 46.0.1
 
 cache:
   - packages -> **\packages.config