private static Stream<Arguments> pushTruncatedImmediateArguments() {
    return Stream.concat(
            Stream.of("60"),
            IntStream.range(0, 31)
                .mapToObj(i -> String.format("%02x", 0x61 + i) + NOOP_HEX.repeat(i + 1)))
        .map(Arguments::arguments);
  }
These tests focus on code-only validations, which are checked within the code runs themselves.
Tests that depend on the EOF container (such as CallF into other sections) are in EOFLayoutTest.
evm/src/test/java/org/hyperledger/besu/evm/code/CodeV1Test.java