message: Remove useless TestXxx.
diff: @@ -25,9 +25,6 @@ import (
  tinkpb "github.com/google/tink/go/proto/tink_go_proto"
  )
  -func TestXxx(t *testing.T) {
  -}
  -
  func modifyDecrypt(t *testing.T, c string, k *tinkpb.KeyTemplate) {
  t.Helper()
  curve, err := subtle.GetCurve(c)
  