Add unified diff and tests for it

2016-02-28 18:24:03 +03:00
parent 2d309c0ba4
commit 0fa2c80be0
4 changed files with 24 additions and 34 deletions
@@ -27,6 +27,7 @@ pub fn count_leading(line: &str, c: char) -> usize {

 pub fn format_range_unified(start:usize, end: usize) -> String {
    let mut beginning = start + 1;
+    println!("{:?} {}", start, end);
    let length = end - start;
    if length == 1 {
        return format!("{}", beginning)