@Test
public void testEd25519Template() throws Exception {

  KeyTemplate template = Ed25519PrivateKeyManager.ed25519Template();
  assertThat(template.getTypeUrl()).isEqualTo(new Ed25519PrivateKeyManager().getKeyType());
  assertThat(template.getOutputPrefixType()).isEqualTo(KeyTemplate.OutputPrefixType.TINK);
  Ed25519KeyFormat unused =
      Ed25519KeyFormat.parseFrom(template.getValue(), ExtensionRegistryLite.getEmptyRegistry());
}