modify edit test for null replacements fields

kustomize/commands/edit/add/addresource_test.go

@@ -33,8 +33,29 @@ func TestAddResourceHappyPath(t *testing.T) {
 	assert.NoError(t, cmd.RunE(cmd, args))
 	content, err := testutils_test.ReadTestKustomization(fSys)
 	assert.NoError(t, err)
-	assert.Contains(t, string(content), resourceFileName)
-	assert.Contains(t, string(content), resourceFileName+"another")
+	assert.Equal(t, string(content), `apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namePrefix: some-prefix
+nameSuffix: some-suffix
+# Labels to add to all objects and selectors.
+# These labels would also be used to form the selector for apply --prune
+# Named differently than “labels” to avoid confusion with metadata for this object
+commonLabels:
+  app: helloworld
+commonAnnotations:
+  note: This is an example annotation
+resources:
+- myWonderfulResource.yaml
+- myWonderfulResource.yamlanother
+#- service.yaml
+#- ../some-dir/
+# There could also be configmaps in Base, which would make these overlays
+# There could be secrets in Base, if just using a fork/rebase workflow
+replacements:
+- path: replacement.yaml
+  source: null
+  targets: null
+`)
 }
 
 func TestAddResourceAlreadyThere(t *testing.T) {

kustomize/commands/internal/testutils/testutils.go

@@ -28,6 +28,8 @@ resources: []
 configMapGenerator: []
 # There could be secrets in Base, if just using a fork/rebase workflow
 secretGenerator: []
+replacements:
+  - path: replacement.yaml
 `
 )