solutions for the Advent of Code 2023
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172 lines
2.7 KiB

package main
import (
"fmt"
"strings"
"testing"
)
type puzzleTest struct {
inp1 string
ans1 string
inp2 string
ans2 string
}
func TestPuzzles(t *testing.T) {
for i, puzzle := range puzzles {
name := fmt.Sprintf("day %d", i+1)
test := tests[i]
t.Run(name, func(t *testing.T) {
if test.inp2 == "" {
test.inp2 = test.inp1
}
res1 := puzzle.solve1(strings.NewReader(test.inp1))
res2 := puzzle.solve2(strings.NewReader(test.inp2))
if res1 != "incomplete" && res1 != test.ans1 {
t.Errorf("solve1() = %s; wanted %s", res1, test.ans1)
}
if res2 != "incomplete" && res2 != test.ans2 {
t.Errorf("solve2() = %s; wanted %s", res2, test.ans2)
}
})
}
}
var (
tests = []puzzleTest{
{
// day 1
inp1: `1abc2
pqr3stu8vwx
a1b2c3d4e5f
treb7uchet`,
ans1: "142",
inp2: `two1nine
eightwothree
abcone2threexyz
xtwone3four
4nineeightseven2
zoneight234
7pqrstsixteen`,
ans2: "281",
},
{
// day 2
inp1: `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`,
ans1: "8",
ans2: "2286",
},
{
// day 3
inp1: `467..114..
...*......
..35..633.
......#...
617*......
.....+.58.
..592.....
......755.
...$.*....
.664.598..`,
ans1: "4361",
},
{
// day 4
inp1: `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`,
ans1: "13",
ans2: "30",
},
{
// day 5
inp1: `seeds: 79 14 55 13
seed-to-soil map:
50 98 2
52 50 48
soil-to-fertilizer map:
0 15 37
37 52 2
39 0 15
fertilizer-to-water map:
49 53 8
0 11 42
42 0 7
57 7 4
water-to-light map:
88 18 7
18 25 70
light-to-temperature map:
45 77 23
81 45 19
68 64 13
temperature-to-humidity map:
0 69 1
1 0 69
humidity-to-location map:
60 56 37
56 93 4`,
ans1: "35",
ans2: "46",
},
{
// day 6
inp1: `Time: 7 15 30
Distance: 9 40 200`,
ans1: "288",
ans2: "71503",
},
{
// day 7
inp1: `32T3K 765
T55J5 684
KK677 28
KTJJT 220
QQQJA 483`,
ans1: "6440",
ans2: "5905",
},
{
// day 8
inp1: `RL
AAA = (BBB, CCC)
BBB = (DDD, EEE)
CCC = (ZZZ, GGG)
DDD = (DDD, DDD)
EEE = (EEE, EEE)
GGG = (GGG, GGG)
ZZZ = (ZZZ, ZZZ)`,
ans1: "2",
},
{
// day 9
inp1: `0 3 6 9 12 15
1 3 6 10 15 21
10 13 16 21 30 45`,
ans1: "114",
ans2: "2",
},
}
)