message: Import METADATA constant for did test
diff: @@ -11,14 +11,13 @@ use indy::ErrorCode;
  use std::sync::mpsc::channel;
  use std::time::Duration;
  use utils::b58::{FromBase58, IntoBase58};
  -use utils::constants::{DID_1, SEED_1, VERKEY_1};
  +use utils::constants::{DID_1, SEED_1, VERKEY_1, METADATA};
  use utils::setup::{Setup, SetupConfig};
  use utils::wallet::Wallet;
  const VALID_TIMEOUT: Duration = Duration::from_secs(5);
  const INVALID_TIMEOUT: Duration = Duration::from_micros(1);
  const INVALID_HANDLE: i32 = 583741;
  -const METADATA: &str = "some metadata";
  #[inline]
  fn assert_verkey_len(verkey: &str) {
  