                             .forKey("cs2"))
                         .forKey("a2"))
                 
-                try XCTAssertEqual(request.databaseRegion(db).description, "a(cola1,cola2),b(colb1,colb2,colb3),c(colc1,colc2)")
+                try assertRequestRegionEqual(db, request, "a(cola1,cola2),b(colb1,colb2,colb3),c(colc1,colc2)")
             }
         }
     }

                    .including(all: A
                        .hasMany(B.self))
                
                try XCTAssertEqual(request.databaseRegion(db).description, "a(cola1,cola2),b(colb1,colb2,colb3)")
            }
            
            // Request with filters

                        .filter(Column("cold1") == 11)
                        .forKey("ds3"))
                
                try assertRequestRegionEqual(db, request, "a(cola1,cola2),c(colc1,colc2),d(cold1,cold2,cold3)")
            }
        }
    }
