Apply suggestions from code review

Co-authored-by: Marco Ebert <marco_ebert@icloud.com>

charts/ingress-nginx/tests/controller-daemonset_test.yaml

@@ -99,7 +99,9 @@ tests:
   - it: should create a DaemonSet with affinity if `controller.affinity` is set
     set:
       controller.kind: DaemonSet
-      controller.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution:
+      controller.affinity:
+        podAntiAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
         - labelSelector:
             matchExpressions:
               - key: app.kubernetes.io/name
@@ -117,20 +119,22 @@ tests:
           topologyKey: "kubernetes.io/hostname"
     asserts:
       - equal:
-          path: spec.template.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution
+          path: spec.template.spec.affinity
           value:
-            - labelSelector:
-                matchExpressions:
-                  - key: app.kubernetes.io/name
-                    operator: In
-                    values:
-                      - ingress-nginx
-                  - key: app.kubernetes.io/instance
-                    operator: In
-                    values:
-                      - RELEASE-NAME
-                  - key: app.kubernetes.io/component
-                    operator: In
-                    values:
-                      - controller
-              topologyKey: kubernetes.io/hostname
+            podAntiAffinity:
+              requiredDuringSchedulingIgnoredDuringExecution:
+                - labelSelector:
+                    matchExpressions:
+                      - key: app.kubernetes.io/name
+                        operator: In
+                        values:
+                          - ingress-nginx
+                      - key: app.kubernetes.io/instance
+                        operator: In
+                        values:
+                          - RELEASE-NAME
+                      - key: app.kubernetes.io/component
+                        operator: In
+                        values:
+                          - controller
+                  topologyKey: kubernetes.io/hostname