test_reader.rs - mozsearch

Enable keyboard shortcuts

#![warn(rust_2018_idioms)]

#![cfg(feature = "std")]

use std::io::{BufRead, Read};

use bytes::Buf;

#[test]

fn read() {

    let buf1 = &b"hello "[..];

    let buf2 = &b"world"[..];

    let buf = Buf::chain(buf1, buf2); // Disambiguate with Read::chain

    let mut buffer = Vec::new();

    buf.reader().read_to_end(&mut buffer).unwrap();

    assert_eq!(b"hello world", &buffer[..]);

#[test]

fn buf_read() {

    let buf1 = &b"hell"[..];

    let buf2 = &b"o\nworld"[..];

    let mut reader = Buf::chain(buf1, buf2).reader();

    let mut line = String::new();

    reader.read_line(&mut line).unwrap();

    assert_eq!("hello\n", &line);

    line.clear();

    reader.read_line(&mut line).unwrap();

    assert_eq!("world", &line);