diff --git a/resource/integrity/integrity.go b/resource/integrity/integrity.go
index 8b4a5a263..bd85a503a 100644
--- a/resource/integrity/integrity.go
+++ b/resource/integrity/integrity.go
@@ -101,6 +101,5 @@ func integrity(algo string, sum []byte) string {
 
 func digest(h hash.Hash) ([]byte, error) {
 	sum := h.Sum(nil)
-	//enc := hex.EncodeToString(sum[:])
 	return sum, nil
 }
diff --git a/resource/integrity/integrity_test.go b/resource/integrity/integrity_test.go
deleted file mode 100644
index 602db4e38..000000000
--- a/resource/integrity/integrity_test.go
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright 2018-present The Hugo Authors. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package integrity
-
-import (
-	"github.com/gohugoio/hugo/media"
-)
-
-type testResource struct {
-	content string
-}
-
-func (r testResource) Permalink() string {
-	panic("not implemented")
-}
-
-func (r testResource) RelPermalink() string {
-	panic("not implemented")
-}
-
-func (r testResource) ResourceType() string {
-	panic("not implemented")
-}
-
-func (r testResource) Name() string {
-	panic("not implemented")
-}
-
-func (r testResource) MediaType() media.Type {
-	panic("not implemented")
-}
-
-func (r testResource) Title() string {
-	panic("not implemented")
-}
-
-func (r testResource) Params() map[string]interface{} {
-	panic("not implemented")
-}
-
-func (r testResource) Bytes() ([]byte, error) {
-	return []byte(r.content), nil
-}