advent-of-code/day07/main_test.go
2023-12-07 19:29:34 -07:00

73 lines
1.3 KiB
Go

package main
import (
"bufio"
"bytes"
"fmt"
"testing"
_ "embed"
"github.com/matryer/is"
)
// AKQJT98765432
// dcba987654321
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestHands(t *testing.T) {
is := is.New(t)
var game Game
game.cardOrder = getOrder(1)
h := Play{0, []rune("AAA23"), &game}
is.Equal(h.HandType(), "3K-A")
h = Play{0, []rune("JJJJJ"), &game}
is.Equal(h.HandType(), "5K-J")
is.Equal(fmt.Sprintf("%x", h.HandStrength()), "7aaaaa")
h = Play{0, []rune("KKKKJ"), &game}
is.Equal(h.HandType(), "4K-K")
is.Equal(fmt.Sprintf("%x", h.HandStrength()), "6cccca")
h = Play{0, []rune("QQQJA"), &game}
is.Equal(h.HandType(), "3K-Q")
is.Equal(fmt.Sprintf("%x", h.HandStrength()), "4bbbad")
}
func TestPower(t *testing.T) {
for i := 1; i <= 13; i++ {
for j := 100; j < 800; j += 100 {
t.Log(i, j, i+j)
}
}
}
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
score1, score2 := run(scan)
is.Equal(score1, uint64(6440))
is.Equal(score2, uint64(5905))
}
func TestSolution(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
score1, score2 := run(scan)
t.Log("score1", score1)
is.Equal(score1, uint64(248559379))
t.Log("score2", score2)
is.Equal(score2, uint64(249631254))
}