You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: tests.rs
    path of file: ./repos/s2n-quic/quic/s2n-quic-core/src/varint
    
    the code of the file until where you have to start completion: // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

use super::*;
use crate::varint::VarInt;
use bolero::check;
use core::mem::size_of;
use s2n_codec::{
    assert_codec_round_trip_bytes, assert_codec_round_trip_value, DecoderBuffer, EncoderBuffer,
};

#[test]
#[cfg_attr(miri, ignore)] // This test is too expensive for miri to complete in a reasonable amount of time
fn rou
    
fn four_byte_sequence_test() {
    // The s2n-quic implementation always chooses the smallest encoding possible.
    // This means if we wish to test the four-byte sequences, we need to encode a number
    // that is > 16383 or 0b0011 1111 1111 1111.
    let g = gen::<(u8, u8, u8)>().filter_gen(|(_, _, c)| *c > 0x3f);

    bolero::check!().with_generator(g).cloned().for_each(
        |(mut first_byte, second_byte, third_byte)| {
            first_byte = (first_byte & 0x3f) | 0x80;
            let byte_sequence = [first_byte, second_byte, third_byte, 0xff];
            let expected_val: u32 =
                u32::from_be_bytes([first_byte & 0x3f, second_byte, third_byte, 0xff]);
            assert!(expected_val <= 1073741823);
            let expected = VarInt::new(expected_val as u64).unwrap();
            let actual_bytes = assert_codec_round_trip_value!(VarInt, expected);
            assert_eq!(&byte_sequence[..], &actual_bytes[..]);
        },
    );
}