Move test projects from src/ to tests/ (#11357)

* Update gitignore

* Move csproj

* Update project references

* Update solutions

* Update build scripts

* Tests used to share editorconfig with projects in src

* Fix broken tests.

* Stop copying around .editorconfig

merged root one with linting

* csharp_style_expression_bodied -> suggestion

* Move StyleCop rulesets to matching directories and update shared build properties

* Remove legacy build files, update NuGet.cofig and solution files

* Restore myget source

* Clean up .gitignore

* Update .gitignore

* Move new test classes to tests after merge

* Gitignore + nuget config

* Move new test

Co-authored-by: Ronald Barendse <ronald@barend.se>

tests/Umbraco.Tests.Integration/Umbraco.Web.Common/MembersServiceCollectionExtensionsTests.cs

@@ -0,0 +1,33 @@
+using Microsoft.AspNetCore.Identity;
+using Microsoft.Extensions.DependencyInjection;
+using NUnit.Framework;
+using Umbraco.Cms.Core.DependencyInjection;
+using Umbraco.Cms.Core.Security;
+using Umbraco.Cms.Tests.Integration.Testing;
+using Umbraco.Extensions;
+
+namespace Umbraco.Tests.Integration.Umbraco.Web.Common
+{
+    [TestFixture]
+    public class MembersServiceCollectionExtensionsTests : UmbracoIntegrationTest
+    {
+        protected override void CustomTestSetup(IUmbracoBuilder builder) => builder.AddMembersIdentity();
+
+        [Test]
+        public void AddMembersIdentity_ExpectMembersUserStoreResolvable()
+        {
+            IUserStore<MemberIdentityUser> userStore = Services.GetService<IUserStore<MemberIdentityUser>>();
+
+            Assert.IsNotNull(userStore);
+            Assert.AreEqual(typeof(MemberUserStore), userStore.GetType());
+        }
+
+        [Test]
+        public void AddMembersIdentity_ExpectMembersUserManagerResolvable()
+        {
+            IMemberManager userManager = Services.GetService<IMemberManager>();
+
+            Assert.NotNull(userManager);
+        }
+    }
+}