fn command failing unmarshal test

kyaml/fn/framework/command/command_test.go

@@ -5,6 +5,7 @@ package command_test
 
 import (
 	"bytes"
+	"fmt"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -66,6 +67,7 @@ ENTRYPOINT ["function"]
 func TestCommand_standalone(t *testing.T) {
 	var config struct {
 		A string `json:"a" yaml:"a"`
+		B int    `json:"b" yaml:"b"`
 	}
 
 	fn := func(items []*yaml.RNode) ([]*yaml.RNode, error) {
@@ -83,6 +85,10 @@ metadata:
 			if err != nil {
 				return nil, err
 			}
+			err = items[i].PipeE(yaml.SetAnnotation("b", fmt.Sprintf("%v", config.B)))
+			if err != nil {
+				return nil, err
+			}
 		}
 
 		return items, nil
@@ -99,6 +105,7 @@ metadata:
 func TestCommand_standalone_stdin(t *testing.T) {
 	var config struct {
 		A string `json:"a" yaml:"a"`
+		B int    `json:"b" yaml:"b"`
 	}
 
 	p := &framework.SimpleProcessor{
@@ -119,6 +126,10 @@ metadata:
 				if err != nil {
 					return nil, err
 				}
+				err = items[i].PipeE(yaml.SetAnnotation("b", fmt.Sprintf("%v", config.B)))
+				if err != nil {
+					return nil, err
+				}
 			}
 
 			return items, nil

kyaml/fn/framework/command/testdata/standalone/config.yaml

@@ -3,4 +3,5 @@
 
 apiVersion: example.com/v1alpha1
 kind: Foo
-a: b
+a: c
+b: d

kyaml/fn/framework/command/testdata/standalone/expected.yaml

@@ -8,7 +8,8 @@ metadata:
   namespace: default
   annotations:
     foo: bar2
-    a: 'b'
+    a: 'c'
+    b: 'd'
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -17,4 +18,5 @@ metadata:
   namespace: default
   annotations:
     foo: bar1
-    a: 'b'
+    a: 'c'
+    b: 'd'