Add test for #2479

Author: ngbrown

src/NHibernate.Test/Async/Linq/WhereSubqueryTests.cs

@@ -12,8 +12,8 @@
 using System.Linq;
 using System.Linq.Expressions;
 using NHibernate.DomainModel.Northwind.Entities;
-using NUnit.Framework;
 using NHibernate.Linq;
+using NUnit.Framework;
 
 namespace NHibernate.Test.Linq
 {

src/NHibernate.Test/Linq/WhereSubqueryTests.cs

@@ -2,6 +2,7 @@
 using System.Linq;
 using System.Linq.Expressions;
 using NHibernate.DomainModel.Northwind.Entities;
+using NHibernate.Linq;
 using NUnit.Framework;
 
 namespace NHibernate.Test.Linq
@@ -509,6 +510,26 @@ where subquery.Any(x => x.OrderId == order.OrderId)
 			Assert.That(query.Count, Is.EqualTo(61));
 		}
 
+		[Test(Description = "GH2479")]
+		public void OrdersWithSubquery9()
+		{
+			var query = db.Orders
+			              .Where(x => x.Employee.EmployeeId > 5)
+			              .OrderBy(x => x.OrderId)
+			              .Take(2);
+
+			var listFuture = db.OrderLines
+			                   .Where(x => query.Any(o => o == x.Order))
+			                   .OrderBy(x => x.Id)
+			                   .ToFuture();
+
+			var results = query.ToFuture().ToList();
+			var listResults = listFuture.ToList();
+
+			Assert.That(results.Count, Is.EqualTo(2), nameof(results));
+			Assert.That(listResults.Count, Is.EqualTo(6), nameof(listResults));
+		}
+
 		[Test(Description = "NH-2654")]
 		public void CategoriesWithDiscountedProducts()
 		{