<?php

namespace Lubiana\Aoc\Y2023\D03;

use PHPUnit\Framework\TestCase;

class GridTest extends TestCase
{
    public function testSmall(): void
    {
        $grid = Grid::fromFile(D03::SMALL_FILE);
        $numbers = array_map(fn (Number $n) => $n->value, $grid->getNumbers());
        $this->assertEquals([939, 644, 791, 551, 35, 937, 806, 536, 930, 703, 565, 640], $numbers);
    }

    public function testValid(): void
    {
        $grid = Grid::fromFile(D03::SMALL_FILE);
        $valids = $grid->getValidNumbers();
        $numbers = array_map(fn (Number $n) => $n->value, $valids);
        $this->assertEquals([640], $numbers);
    }

    public function testSymbols(): void
    {
        $grid = Grid::fromFile(D03::SMALL_FILE);
        $valids = $grid->getSymbols();
        $numbers = array_map(fn (Coordinate $n) => $n->char, $valids);
        $this->assertEquals(['*', '&', '*', '*'], $numbers);
    }

    public function testExampleInput(): void
    {
        $solver = new D03(D03::TESTFILE);
        $this->assertEquals(4361, $solver->solve());
    }

    public function testExampleRatio(): void
    {
        $solver = new D03(D03::TESTFILE);
        $this->assertEquals(467835, $solver->solveRatio());
    }
    public function testFullInput(): void
    {
        $solver = new D03;
        $this->assertEquals(543867, $solver->solve());
    }

    public function testFullRatio(): void
    {
        $solver = new D03;
        $this->assertEquals(79613331, $solver->solveRatio());
    }
}