solutions for the Advent of Code 2023
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

106 lines
2.3 KiB

package main
import (
"strings"
"testing"
)
func TestDay01(t *testing.T) {
ans1 := "142"
input1 := `1abc2
pqr3stu8vwx
a1b2c3d4e5f
treb7uchet`
ans2 := "281"
input2 := `two1nine
eightwothree
abcone2threexyz
xtwone3four
4nineeightseven2
zoneight234
7pqrstsixteen`
puzzle := day01{}
res1 := puzzle.solve1(strings.NewReader(input1))
t.Logf("day 1 solution 1: %s", res1)
if res1 != ans1 {
t.Errorf("day 1 solution 1 = %s; wanted %s", res1, ans1)
}
res2 := puzzle.solve2(strings.NewReader(input2))
t.Logf("day 1 solution 2: %s", res2)
if res2 != ans2 {
t.Errorf("day 1 solution 2 = %s; wanted %s", res2, ans2)
}
}
func TestDay02(t *testing.T) {
input := `Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green`
puzzle := day02{}
ans1 := "8"
res1 := puzzle.solve1(strings.NewReader(input))
t.Logf("day 2 solution 1: %s", res1)
if res1 != ans1 {
t.Errorf("day 2 solution 1 = %s; wanted %s", res1, ans1)
}
ans2 := "2286"
res2 := puzzle.solve2(strings.NewReader(input))
t.Logf("day 2 solution 2: %s", res2)
if res2 != ans2 {
t.Errorf("day 2 solution 2 = %s; wanted %s", res2, ans2)
}
}
func TestDay03(t *testing.T) {
input1 := `467..114..
...*......
..35..633.
......#...
617*......
.....+.58.
..592.....
......755.
...$.*....
.664.598..`
puzzle := day03{}
ans1 := "4361"
res1 := puzzle.solve1(strings.NewReader(input1))
if res1 != ans1 {
t.Errorf("day 3 solution 1 = %s; wanted %s", res1, ans1)
}
}
func TestDay04(t *testing.T) {
input1 := `Card 1: 41 48 83 86 17 | 83 86 6 31 17 9 48 53
Card 2: 13 32 20 16 61 | 61 30 68 82 17 32 24 19
Card 3: 1 21 53 59 44 | 69 82 63 72 16 21 14 1
Card 4: 41 92 73 84 69 | 59 84 76 51 58 5 54 83
Card 5: 87 83 26 28 32 | 88 30 70 12 93 22 82 36
Card 6: 31 18 13 56 72 | 74 77 10 23 35 67 36 11`
puzzle := day04{}
ans1 := "13"
res1 := puzzle.solve1(strings.NewReader(input1))
if res1 != ans1 {
t.Errorf("solve1() = %s; wanted %s", res1, ans1)
}
ans2 := "30"
res2 := puzzle.solve2(strings.NewReader(input1))
if res2 != ans2 {
t.Errorf("solve2() = %s; wanted %s", res2, ans2)
}
}