Merge branch 'vbakaryuk-waitforconfirm-fix'

(cherry picked from commit 6378d05)

Author: michaelklishin

projects/client/Unit/src/unit/TestPublisherConfirms.cs

@@ -91,6 +91,29 @@ public void TestWaitForConfirmsWithTimeout_MessageNacked_WaitingHasTimedout_Retu
             });
         }
 
+        [Test]
+        public void TestWaitForConfirmsWithTimeout_AllMessagesAcked_WaitingHasTimedout_ReturnTrue()
+        {
+            TestWaitForConfirms(200, (ch) =>
+            {
+                Assert.IsTrue(ch.WaitForConfirms(TimeSpan.FromMilliseconds(1)));
+            });
+        }
+
+        [Test]
+        public void TestWaitForConfirmsWithTimeout_MessageNacked_WaitingHasTimedout_ReturnFalse()
+        {
+            TestWaitForConfirms(200, (ch) =>
+            {
+                var message = ch.BasicGet(QueueName, false);
+
+                var fullModel = ch as IFullModel;
+                fullModel.HandleBasicNack(message.DeliveryTag, false, false);
+
+                Assert.IsFalse(ch.WaitForConfirms(TimeSpan.FromMilliseconds(1)));
+            });
+        }
+
         [Test]
         public void TestWaitForConfirmsWithEvents()
         {