diff --git a/google/downscope/tokenconsumer_test.go b/google/downscope/tokenconsumer_test.go
deleted file mode 100644
index 071d4f5..0000000
--- a/google/downscope/tokenconsumer_test.go
+++ /dev/null
@@ -1,39 +0,0 @@
-package downscope_test
-
-import (
-	"golang.org/x/oauth2"
-)
-
-type localTokenSource struct {
-	requestedObject string
-	brokerURL       string
-}
-
-func (localTokenSource) Token() (*oauth2.Token, error) {
-	var remoteToken oauth2.Token
-	// Retrieve remoteToken, an oauth2.Token, from token broker.
-	return &remoteToken, nil
-}
-
-func Example() {
-	// A token consumer should define their own tokenSource. In the Token() method,
-	// it should send a query to a token broker requesting a downscoped token.
-	// The token broker holds the root credential that is used to generate the
-	// downscoped token.
-	thisTokenSource := localTokenSource{
-		requestedObject: "//storage.googleapis.com/projects/_/buckets/foo",
-		brokerURL:       "yourURL.com/internal/broker",
-	}
-
-	// Wrap the TokenSource in an oauth2.ReuseTokenSource to enable automatic refreshing.
-	refreshableTS := oauth2.ReuseTokenSource(nil, thisTokenSource)
-
-	// You can now use the token source to access Google Cloud Storage resources as follows.
-
-	// storageClient, err := storage.NewClient(ctx, option.WithTokenSource(refreshableTS))
-	// bkt := storageClient.Bucket("foo")
-	// obj := bkt.Object(objectName)
-	// rc, err := obj.NewReader(ctx)
-	// defer rc.Close()
-	// data, err := ioutil.ReadAll(rc)
-}