Added "Slow" category to several fixtures, cutting test time in half for most regression runs.

src/Umbraco.Tests/Integration/ContentEventsTests.cs

@@ -22,6 +22,7 @@ using static Umbraco.Tests.Cache.DistributedCache.DistributedCacheTests;
 namespace Umbraco.Tests.Integration
 {
     [TestFixture]
+    [Category("Slow")]
     [UmbracoTest(Database = UmbracoTestOptions.Database.NewSchemaPerTest)]
     public class ContentEventsTests : TestWithSomeContentBase
     {

src/Umbraco.Tests/Scheduling/BackgroundTaskRunnerTests.cs

@@ -13,6 +13,7 @@ namespace Umbraco.Tests.Scheduling
 {
     [TestFixture]
     [Timeout(30000)]
+    [Category("Slow")]
     public class BackgroundTaskRunnerTests
     {
         private ILogger _logger;

src/Umbraco.Tests/Services/ContentServiceTests.cs

@@ -34,6 +34,7 @@ namespace Umbraco.Tests.Services
     /// as well as configuration.
     /// </summary>
     [TestFixture]
+    [Category("Slow")]
     [UmbracoTest(Database = UmbracoTestOptions.Database.NewSchemaPerTest, PublishedRepositoryEvents = true, WithApplication = true)]
     public class ContentServiceTests : TestWithSomeContentBase
     {

src/Umbraco.Tests/Services/ContentTypeServiceTests.cs

@@ -19,6 +19,7 @@ using Umbraco.Tests.Testing;
 namespace Umbraco.Tests.Services
 {
     [TestFixture]
+    [Category("Slow")]
     [Apartment(ApartmentState.STA)]
     [UmbracoTest(Database = UmbracoTestOptions.Database.NewSchemaPerTest, PublishedRepositoryEvents = true)]
     public class ContentTypeServiceTests : TestWithSomeContentBase

src/Umbraco.Tests/Services/Importing/PackageImportTests.cs

@@ -16,6 +16,7 @@ using LightInject;
 namespace Umbraco.Tests.Services.Importing
 {
     [TestFixture]
+    [Category("Slow")]
     [Apartment(ApartmentState.STA)]
     [UmbracoTest(Database = UmbracoTestOptions.Database.NewSchemaPerTest)]
     public class PackageImportTests : TestWithSomeContentBase

src/Umbraco.Tests/Services/MemberServiceTests.cs

@@ -24,6 +24,7 @@ using Umbraco.Web.Security.Providers;
 namespace Umbraco.Tests.Services
 {
     [TestFixture]
+    [Category("Slow")]
     [Apartment(ApartmentState.STA)]
     [UmbracoTest(Database = UmbracoTestOptions.Database.NewSchemaPerTest, PublishedRepositoryEvents = true, WithApplication = true)]
     public class MemberServiceTests : TestWithSomeContentBase