message: Add test for explicitly undefined options
diff: @@ -31,6 +31,18 @@ describe("DirectSecp256k1HdWallet", () => {
  expect(pubkey).not.toEqual(defaultPubkey);
  expect(address.slice(0, 4)).toEqual("yolo");
  });
  +
  + it("works with explicitly undefined options", async () => {
  + const wallet = await DirectSecp256k1HdWallet.fromMnemonic(defaultMnemonic, {
  + bip39Password: undefined,
  + hdPaths: undefined,
  + prefix: undefined,
  + });
  + expect(wallet.mnemonic).toEqual(defaultMnemonic);
  + const [{ pubkey, address }] = await wallet.getAccounts();
  + expect(pubkey).toEqual(defaultPubkey);
  + expect(address).toEqual(defaultAddress);
  + });
  });
  describe("generate", () => {
  