Adding additional support for Microsoft Edge in .NET bindings tests

Author: jimevans

Diff for: dotnet/test/edge/AssemblyTeardown.cs

@@ -0,0 +1,23 @@
+using NUnit.Framework;
+using OpenQA.Selenium.Environment;
+
+namespace OpenQA.Selenium.Edge
+{
+    [SetUpFixture]
+    // Outside a namespace to affect the entire assembly
+    public class MySetUpClass
+    {
+        [SetUp]
+        public void RunBeforeAnyTest()
+        {
+            EnvironmentManager.Instance.WebServer.Start();
+        }
+
+        [TearDown]
+        public void RunAfterAnyTests()
+        {
+            EnvironmentManager.Instance.CloseCurrentDriver();
+            EnvironmentManager.Instance.WebServer.Stop();
+        }
+    }
+}

Diff for: dotnet/test/edge/EdgeSpecificTests.cs

@@ -0,0 +1,15 @@
+using NUnit.Framework;
+using System;
+using System.Linq;
+using OpenQA.Selenium.Environment;
+using System.Collections.ObjectModel;
+using OpenQA.Selenium.Interactions;
+using System.Collections.Generic;
+
+namespace OpenQA.Selenium.Edge
+{
+    [TestFixture]
+    public class EdgeSpecificTests : DriverTestFixture
+    {
+    }
+}

Diff for: dotnet/test/edge/WebDriver.Edge.Tests.csproj

@@ -44,6 +44,8 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="AssemblyTeardown.cs" />
+    <Compile Include="EdgeSpecificTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>