From 2fb45bdb309a42913a334fd391024e9ae681a7c9 Mon Sep 17 00:00:00 2001
From: Aniruddha Basak <codewithaniruddha@gmail.com>
Date: Fri, 6 Oct 2023 11:09:30 +0530
Subject: [PATCH] Add test for azuremachine_webhook old subnetName is blank

Signed-off-by: Aniruddha Basak <codewithaniruddha@gmail.com>
---
 api/v1beta1/azuremachine_webhook_test.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/api/v1beta1/azuremachine_webhook_test.go b/api/v1beta1/azuremachine_webhook_test.go
index 460da487d47..25744a8df86 100644
--- a/api/v1beta1/azuremachine_webhook_test.go
+++ b/api/v1beta1/azuremachine_webhook_test.go
@@ -794,7 +794,22 @@ func TestAzureMachine_ValidateUpdate(t *testing.T) {
 			},
 			wantErr: true,
 		},
+		{
+			name: "invalidtest: updating subnet name from empty to non empty",
+			oldMachine: &AzureMachine{
+				Spec: AzureMachineSpec{
+					NetworkInterfaces: []NetworkInterface{{SubnetName: ""}},
+				},
+			},
+			newMachine: &AzureMachine{
+				Spec: AzureMachineSpec{
+					NetworkInterfaces: []NetworkInterface{{SubnetName: "subnet1"}},
+				},
+			},
+			wantErr: true,
+		},
 	}
+
 	for _, tc := range tests {
 		t.Run(tc.name, func(t *testing.T) {
 			mw := &azureMachineWebhook{}