message: use random_field inside test
diff: @@ -12,7 +12,7 @@ use crate::{
  },
  wires::Wire,
  },
  - tests::xor::{all_ones, check_xor},
  + tests::xor::{all_ones, check_xor, random_field},
  };
  use super::{framework::TestFramework, xor::initialize};
  @@ -140,21 +140,14 @@ fn test_not_gnrc(
  ) -> [Vec<PallasField>; COLUMNS] {
  let rng = &mut StdRng::from_seed(RNG_SEED);
  - let inputs =
  - if let Some(inps) = inputs {
  + let inputs = if let Some(inps) = inputs {
  assert!(len.is_none());
  inps
  } else {
  assert!(len.is_some());
  let len = len.unwrap();
  (0..len)
  - .map(|_| {
  - PallasField::from_biguint(&rng.gen_biguint_range(
  - &BigUint::from(0u8),
  - &BigUint::from(2u8).pow(bits as u32),
  - ))
  - .unwrap()
  - })
  + .map(|_| random_field(bits, rng))
  .collect::<Vec<PallasField>>()
  };
  