Include PagedList with mapped TenantId

src/CoreTests/Bugs/Bug_3274_include_pagedlist_with_mapped_tenantid.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Marten.Pagination;
+using Marten.Schema.Identity;
+using Marten.Testing.Harness;
+using Xunit;
+
+namespace CoreTests.Bugs
+{
+    public class Bug_3274_include_pagedlist_with_mapped_tenantid: BugIntegrationContext
+    {
+        [Fact]
+        public async Task multi_tenant_query_with_include_should_work()
+        {
+            StoreOptions(opts =>
+            {
+                opts.Policies.AllDocumentsAreMultiTenanted();
+                opts.Schema
+                    .For<User>()
+                    .Metadata(a => a.TenantId.MapTo(x => x.TenantId));
+                opts.Schema.For<UserState>();
+            });
+
+            var newUser = new User()
+            {
+                Id = CombGuidIdGeneration.NewGuid(),
+                Name = "Alex"
+            };
+            var newDoc = new UserState(newUser.Id, "TestState");
+
+            var session = theStore.LightweightSession("tenant1");
+            session.Store(newUser);
+            session.Store(newDoc);
+            await session.SaveChangesAsync();
+
+            var userDict = new Dictionary<Guid, UserState>();
+
+            var document = await session
+                .Query<User>()
+                .Include(x => x.Id, userDict)
+                .Where(a => a.Id == newUser.Id)
+                .ToPagedListAsync(1, 10);
+
+
+            Assert.Single(document);
+            Assert.Single(userDict);
+
+            Assert.Equal(document.Single().Id, userDict.Single().Key);
+        }
+
+        public record UserState(Guid Id, string State);
+        public class User
+        {
+            public Guid Id { get; set; }
+            public string Name { get; set; }
+            public string TenantId { get; set; }
+        }
+    }
+}