PackageServiceProvider always needs to be set

Author: shana

src/UnitTests/GitHub.App/Models/RepositoryModelTests.cs

@@ -60,7 +60,6 @@ public class PathConstructorTests : TempFileBaseClass
         public void NoRemoteUrl()
         {
             var provider = Substitutes.ServiceProvider;
-            Services.PackageServiceProvider = provider;
             var gitservice = provider.GetGitService();
             var repo = Substitute.For<IRepository>();
             var path = Directory.CreateSubdirectory("repo-name");
@@ -73,7 +72,6 @@ public void NoRemoteUrl()
         public void WithRemoteUrl()
         {
             var provider = Substitutes.ServiceProvider;
-            Services.PackageServiceProvider = provider;
             var gitservice = provider.GetGitService();
             var repo = Substitute.For<IRepository>();
             var path = Directory.CreateSubdirectory("repo-name");

src/UnitTests/GitHub.Exports/SimpleRepositoryModelTests.cs

@@ -13,7 +13,6 @@ public class SimpleRepositoryModelTests : TempFileBaseClass
     void SetupRepository(string sha)
     {
         var provider = Substitutes.ServiceProvider;
-        Services.PackageServiceProvider = provider;
         var gitservice = provider.GetGitService();
         var repo = Substitute.For<IRepository>();
         gitservice.GetRepo(Args.String).Returns(repo);

src/UnitTests/Substitutes.cs

@@ -106,6 +106,7 @@ public static IServiceProvider GetServiceProvider(
             cc.ComposeExportedValue(gitservice);
             ((IComponentModel)cm).DefaultExportProvider.Returns(cc);
             ret.GetService(typeof(SComponentModel)).Returns(cm);
+            Services.PackageServiceProvider = ret;
 
             var os = OperatingSystem;
             var vs = IVSServices;