Added extension

Author: ENikS

src/ServiceProviderExtensions.cs

@@ -0,0 +1,24 @@
+using Microsoft.Extensions.DependencyInjection;
+using System;
+
+namespace Unity.Microsoft.DependencyInjection
+{
+    public static class ServiceProviderExtensions
+    {
+
+        /// <summary>
+        /// Creates a <see cref="ServiceProvider"/> containing services from the provided <see cref="IServiceCollection"/>
+        /// optionaly enabling scope validation.
+        /// </summary>
+        /// <param name="services">The <see cref="IServiceCollection"/> containing service descriptors.</param>
+        /// <param name="validateScopes">
+        /// <c>true</c> to perform check verifying that scoped services never gets resolved from root provider; otherwise <c>false</c>.
+        /// </param>
+        /// <returns>The <see cref="ServiceProvider"/>.</returns>
+        public static IServiceProvider BuildServiceProvider(this IServiceCollection services, bool validateScopes = false)
+        {
+            return new ServiceProvider(new UnityContainer().AddNewExtension<MdiExtension>()
+                                                           .AddServices(services));
+        }
+    }
+}

tests/Microsoft.DependencyInjection.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net47</TargetFramework>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <RootNamespace>Unity.Microsoft.DependencyInjection.Tests</RootNamespace>
   </PropertyGroup>

tests/UnityDependencyInjectionTests.cs

@@ -1,7 +1,4 @@
 using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Linq;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Specification;
 using Microsoft.Extensions.DependencyInjection.Specification.Fakes;
@@ -13,7 +10,7 @@ public class Tests : DependencyInjectionSpecificationTests
     {
         protected override IServiceProvider CreateServiceProvider(IServiceCollection serviceCollection)
         {
-            return ServiceProvider.ConfigureServices(serviceCollection);
+            return serviceCollection.BuildServiceProvider();
         }
     }
 }