Tweak function name

src/lines.rs

@@ -416,7 +416,7 @@ impl NewlinePositions {
 
 /// Ensure that every line in `s` has this length. Pad short lines and
 /// truncate long lines.
-pub fn enforce_length(s: &str, line_length: usize) -> String {
+pub fn enforce_exact_length(s: &str, line_length: usize) -> String {
     let mut result = String::with_capacity(s.len());
     for line in s.lines() {
         // TODO: use length in chars not bytes.
@@ -547,13 +547,13 @@ mod tests {
 
     #[test]
     fn enforce_length_short() {
-        let result = enforce_length("foo\nbar\n", 5);
+        let result = enforce_exact_length("foo\nbar\n", 5);
         assert_eq!(result, "foo  \nbar  \n");
     }
 
     #[test]
     fn enforce_length_long() {
-        let result = enforce_length("foobar\nbarbaz\n", 3);
+        let result = enforce_exact_length("foobar\nbarbaz\n", 3);
         assert_eq!(result, "foo\nbar\n");
     }
 

src/side_by_side.rs

@@ -2,7 +2,7 @@ use atty::Stream;
 use std::cmp::{max, min};
 use std::collections::HashMap;
 
-use crate::lines::{enforce_length, enforce_max_length, format_line_num, LineGroup, LineNumber};
+use crate::lines::{enforce_exact_length, enforce_max_length, format_line_num, LineGroup, LineNumber};
 use crate::style::apply_colors;
 use crate::syntax::{aligned_lines, MatchedPos};
 
@@ -236,7 +236,7 @@ pub fn display(
     let lhs_content_width = lhs_formatted_length - lhs_column_width;
     let rhs_content_width = rhs_formatted_length - rhs_column_width;
 
-    let lhs_src = enforce_length(lhs_src, lhs_content_width);
+    let lhs_src = enforce_exact_length(lhs_src, lhs_content_width);
     let rhs_src = enforce_max_length(rhs_src, rhs_content_width);
     let lhs_colored = apply_colors(&lhs_src, true, lhs_positions);
     let rhs_colored = apply_colors(&rhs_src, false, rhs_positions);