vec![ParsedEnvelope {
        payload: inscription("text/plain;charset=utf-8", "ord"),
        ..Default::default()
      }],
    );
  }

  #[test]
  fn valid_ignore_preceding() {
    let script = script::Builder::new()
      .push_opcode(opcodes::all::OP_CHECKSIG)
      .push_opcode(opcodes::OP_FALSE)
      .push_opcode(opcodes::all::OP_IF)
      .push_slice(b"ord")
      .push_slice([1])
      .push_slice(b"text/plain;charset=utf-8")
      .push_slice([])
      .push_slice(b"ord")
      .push_opcode(opcodes::all::OP_ENDIF)
      .into_script();

    assert_eq!(
      parse(&[Witness::from_slice(&[script.into_bytes(), Vec::new()])]),
      vec![ParsedEnvelope {
        payload: inscription("text/plain;charset=utf-8", "ord"),
        ..Default::default()
      }],
    );
  }

  #[test]
  fn multiple_inscriptions_in_a_single_witness() {
    let script = script::Builder::new()
      .push_opcode(opcodes::OP_FALSE)
      .push_opcode(opcodes::all::OP_IF)
      .push_slice(b"ord")
      .push_slice([1])
      .push_slice(b"text/plain;charset=utf-8")