aoc2023/day-4/one_test.go

package main

import (
	"strings"
	"testing"
	"unicode"

	"github.com/go-playground/assert"
)

func TestCompare(t *testing.T) {
	//t.Skip("skipping test")

	input := []string{
		"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",
	}

	winning1, mynums1 := func() (string, string) {
		y := strings.Split(input[0], ":")
		z := strings.Split(y[1], "|")
		return z[0], z[1]
	}()

	winning2, mynums2 := func() (string, string) {
		y := strings.Split(input[1], ":")
		z := strings.Split(y[1], "|")
		return z[0], z[1]
	}()

	f := func(c rune) bool {
		return !unicode.IsDigit(c)
	}

	res1, _ := compare(strings.FieldsFunc(winning1, f), strings.FieldsFunc(mynums1, f))
	res2, _ := compare(strings.FieldsFunc(winning2, f), strings.FieldsFunc(mynums2, f))

	t.Run("Should return 4 matches", func(t *testing.T) {
		assert.Equal(t, 4, res1)
	})

	t.Run("Should return 2 matches", func(t *testing.T) {
		assert.Equal(t, 2, res2)
	})
}