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Day 4: Removed conversion from String to &str

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This commit is contained in:
strNophix 2022-12-06 20:13:05 +01:00
parent 44e5a16b48
commit 8c81c2032e
1 changed files with 5 additions and 11 deletions
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16
aoc2022/src/day_4.rs
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@ -17,7 +17,7 @@ fn parse_pairs(line: &str) -> (Range, Range) {
return (Range::from_str(left), Range::from_str(right)); return (Range::from_str(left), Range::from_str(right));
} }
fn solution_part1(input: &str) -> i32 { fn solution_part1(input: String) -> i32 {
let mut result: i32 = 0; let mut result: i32 = 0;
for line in input.lines() { for line in input.lines() {
let (left, right) = parse_pairs(line); let (left, right) = parse_pairs(line);
@ -28,7 +28,7 @@ fn solution_part1(input: &str) -> i32 {
return result; return result;
} }
fn solution_part2(input: &str) -> i32 { fn solution_part2(input: String) -> i32 {
let mut result: i32 = 0; let mut result: i32 = 0;
for line in input.lines() { for line in input.lines() {
let (left, right) = parse_pairs(line); let (left, right) = parse_pairs(line);
@ -52,7 +52,7 @@ mod tests {
#[test] #[test]
fn basic_example() { fn basic_example() {
let input = "2-4,6-8\n2-3,4-5\n5-7,7-9\n2-8,3-7\n6-6,4-6\n2-6,4-8"; let input = "2-4,6-8\n2-3,4-5\n5-7,7-9\n2-8,3-7\n6-6,4-6\n2-6,4-8".to_string();
let expected = 2; let expected = 2;
let result = solution_part1(input); let result = solution_part1(input);
assert_eq!(result, expected); assert_eq!(result, expected);
@ -61,18 +61,12 @@ mod tests {
#[test] #[test]
fn answer_part1() { fn answer_part1() {
let input = fs::read_to_string("inputs/day_4.txt").unwrap(); let input = fs::read_to_string("inputs/day_4.txt").unwrap();
println!( println!("Answer to part 1 of day 4: {:#?}", solution_part1(input));
"Answer to part 1 of day 4: {:#?}",
solution_part1(input.as_str())
);
} }
#[test] #[test]
fn answer_part2() { fn answer_part2() {
let input = fs::read_to_string("inputs/day_4.txt").unwrap(); let input = fs::read_to_string("inputs/day_4.txt").unwrap();
println!( println!("Answer to part 2 of day 4: {:#?}", solution_part2(input));
"Answer to part 2 of day 4: {:#?}",
solution_part2(input.as_str())
);
} }
} }