test for cancel token, throw ex

Author: tmacharia

Paginator.cs

@@ -125,7 +125,6 @@ internal static int CalculateTotalPages(int totalItems, int perpage)
             {
                 ans = totalItems / perpage;
                 ans += (totalItems % perpage) > 0 ? 1 : 0;
-                return ans;
             }
             return ans;
         }

tests/UnitTests.cs

@@ -3,6 +3,7 @@
 using NUnit.Framework;
 using System;
 using System.Threading.Tasks;
+using System.Threading;
 
 namespace tests
 {
@@ -105,6 +106,14 @@ public void AsyncPg_Invalid_PerPageParam_ThrowEx()
         {
             Assert.ThrowsAsync<ArgumentException>(() => Context.Cars.PaginateAsync(1, -1));
         }
+        [Test]
+        [Order(3)]
+        public void AsyncPg_CancelledToken_Throw()
+        {
+            var src = new CancellationTokenSource();
+            src.Cancel();
+            Assert.ThrowsAsync<OperationCanceledException>(() => Context.Cars.PaginateAsync(1, 2, token: src.Token));
+        }
         #endregion
     }
 }