RGBCube/uutils-coreutils
1
Fork 0
mirror of https://github.com/RGBCube/uutils-coreutils synced 2025-07-29 03:57:44 +00:00
Code Issues Activity

more: add test for search_pattern_in_file function

Browse source
This commit is contained in:
Ideflop 2024-02-10 22:09:43 +01:00 • committed by Sylvestre Ledru
parent fbd3fa3f21
commit 986c70c098
1 changed files with 50 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

51
src/uu/more/src/more.rs
View file

@ -670,7 +670,7 @@ fn break_line(line: &str, cols: usize) -> Vec<String> {
#[cfg(test)]
mod tests {
use super::break_line;
use super::{break_line, search_pattern_in_file};
use unicode_width::UnicodeWidthStr;
#[test]
@ -718,4 +718,53 @@ mod tests {
// Each 👩🏻‍🔬 is 6 character width it break line to the closest number to 80 => 6 * 13 = 78
assert_eq!((78, 42), (widths[0], widths[1]));
}
#[test]
fn test_search_pattern_empty_lines() {
let lines = vec![];
let pattern = Some(String::from("pattern"));
assert_eq!(None, search_pattern_in_file(&lines, &pattern));
}
#[test]
fn test_search_pattern_empty_pattern() {
let lines = vec![String::from("line1"), String::from("line2")];
let pattern = None;
assert_eq!(None, search_pattern_in_file(&lines, &pattern));
}
#[test]
fn test_search_pattern_found_pattern() {
let lines = vec![
String::from("line1"),
String::from("line2"),
String::from("pattern"),
];
let lines2 = vec![
String::from("line1"),
String::from("line2"),
String::from("pattern"),
String::from("pattern2"),
];
let lines3 = vec![
String::from("line1"),
String::from("line2"),
String::from("other_pattern"),
];
let pattern = Some(String::from("pattern"));
assert_eq!(2, search_pattern_in_file(&lines, &pattern).unwrap());
assert_eq!(2, search_pattern_in_file(&lines2, &pattern).unwrap());
assert_eq!(2, search_pattern_in_file(&lines3, &pattern).unwrap());
}
#[test]
fn test_search_pattern_not_found_pattern() {
let lines = vec![
String::from("line1"),
String::from("line2"),
String::from("something"),
];
let pattern = Some(String::from("pattern"));
assert_eq!(None, search_pattern_in_file(&lines, &pattern));
}
}