addded more code coverage

Signed-off-by: Neil South <[email protected]>

Author: neildsouth

src/WorkflowManager/Common/Services/PayloadService.cs

@@ -252,12 +252,5 @@ public Task<bool> UpdateAsyncWorkflowIds(Payload payload)
 
             return _payloadRepository.UpdateAsyncWorkflowIds(payload);
         }
-
-        public Task<bool> UpdateAsync(Payload payload)
-        {
-            ArgumentNullException.ThrowIfNull(payload, nameof(payload));
-
-            return _payloadRepository.UpdateAsyncWorkflowIds(payload);
-        }
     }
 }

tests/UnitTests/Common.Tests/Services/PayloadServiceTests.cs

@@ -488,5 +488,16 @@ public async Task PayloadServiceCreate_Should_Call_GetExpiry()
             Assert.Equal(99, (int)daysdiff);
         }
 
+
+        [Fact]
+        public async Task UpdateAsync_NullPayload_ThrowsArgumentNullException()
+        {
+            // Arrange
+            Payload payload = null;
+
+            // Act & Assert
+            await Assert.ThrowsAsync<ArgumentNullException>(() => PayloadService.UpdateAsyncWorkflowIds(payload));
+        }
+
     }
 }