feat(fs): add lines to reader

This commit is contained in:
Paul Campbell 2024-11-01 20:50:20 +00:00
parent 623616e73c
commit db28ab982a
2 changed files with 21 additions and 1 deletions

View file

@ -1,5 +1,5 @@
//
use std::{fmt::Display, path::Path};
use std::{fmt::Display, path::Path, str::Lines};
use crate::fs::Result;
@ -15,6 +15,10 @@ impl ReaderReal {
pub fn as_str(&self) -> &str {
&self.contents
}
pub fn lines(&self) -> Lines<'_> {
self.contents.lines()
}
}
impl Display for ReaderReal {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {

View file

@ -114,6 +114,22 @@ mod file {
Ok(())
}
#[test]
fn read_file_lines() -> TestResult {
let fs = fs::temp().expect("temp fs");
let path = fs.base().join("foo");
let mut file = fs.file(&path);
file.write("line 1\nline 2").expect("write");
let reader = file.reader().expect("reader");
let lines = reader.lines().collect::<Vec<_>>();
assert_eq!(lines, vec!["line 1", "line 2"]);
Ok(())
}
}
mod dir_create {