diff --git a/api/internal/target/accumulation_test.go b/api/krusty/accumulation_test.go
similarity index 72%
rename from api/internal/target/accumulation_test.go
rename to api/krusty/accumulation_test.go
index a0f66c0ec..ed7a515fe 100644
--- a/api/internal/target/accumulation_test.go
+++ b/api/krusty/accumulation_test.go
@@ -1,17 +1,16 @@
 // Copyright 2019 The Kubernetes Authors.
 // SPDX-License-Identifier: Apache-2.0
 
-package target_test
+package krusty_test
 
 import (
 	"testing"
 
 	. "sigs.k8s.io/kustomize/api/internal/target"
-	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
 )
 
 func TestTargetMustHaveKustomizationFile(t *testing.T) {
-	th := kusttest_test.NewKustTestHarness(t, "/app")
+	th := makeTestHarness(t)
 	th.WriteF("/app/service.yaml", `
 apiVersion: v1
 kind: Service
@@ -24,7 +23,7 @@ kind: Service
 metadata:
   name: anotherService
 `)
-	_, err := th.MakeKustTargetOrErr()
+	err := th.RunWithErr("/app", th.MakeDefaultOptions())
 	if err == nil {
 		t.Fatalf("expected an error")
 	}
@@ -33,8 +32,8 @@ metadata:
 	}
 }
 
-func TestResourceDirectoryMustHaveKustomizationFile(t *testing.T) {
-	th := kusttest_test.NewKustTestHarness(t, "/app")
+func TestBaseMustHaveKustomizationFile(t *testing.T) {
+	th := makeTestHarness(t)
 	th.WriteK("/app", `
 resources:
 - base
@@ -50,7 +49,7 @@ spec:
   ports:
     - port: 7002
 `)
-	_, err := th.MakeKustTarget().MakeCustomizedResMap()
+	err := th.RunWithErr("/app", th.MakeDefaultOptions())
 	if err == nil {
 		t.Fatalf("expected an error")
 	}
diff --git a/api/internal/target/chartinflatorplugin_test.go b/api/krusty/chartinflatorplugin_test.go
similarity index 92%
rename from api/internal/target/chartinflatorplugin_test.go
rename to api/krusty/chartinflatorplugin_test.go
index d2a7b3173..558ddb618 100644
--- a/api/internal/target/chartinflatorplugin_test.go
+++ b/api/krusty/chartinflatorplugin_test.go
@@ -5,7 +5,7 @@
 
 // Disabled on travis, because don't want to install helm on travis.
 
-package target_test
+package krusty_test
 
 import (
 	"regexp"
@@ -34,7 +34,7 @@ func TestChartInflatorPlugin(t *testing.T) {
 	tc.PrepExecPlugin(
 		"someteam.example.com", "v1", "ChartInflator")
 
-	th := kusttest_test.NewKustTestHarnessAllowPlugins(t, "/app")
+	th := makeTestHarness(t)
 	th.WriteK("/app", `
 generators:
 - chartInflator.yaml
@@ -49,10 +49,7 @@ metadata:
 chartName: minecraft
 `)
 
-	m, err := th.MakeKustTarget().MakeCustomizedResMap()
-	if err != nil {
-		t.Fatalf("Err: %v", err)
-	}
+	m := th.Run("/app", th.MakeOptionsPluginsEnabled())
 	chartName := regexp.MustCompile("chart: minecraft-[0-9.]+")
 	th.AssertActualEqualsExpectedWithTweak(m,
 		func(x []byte) []byte {