adventofcode2023/main_test.go

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)
	}
}