<?php

namespace Lubiana\Aoc\Y2023\D05;

use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;

class MapTest extends TestCase
{
    #[DataProvider('inputProvider')]
    public function testMapCreate(string $input, string $name, bool $isMap): void
    {
        $inputIsMap = Map::isMapString($input);
        $this->assertEquals($isMap, $inputIsMap);

        if ($isMap === true) {
            $this->assertEquals($name, Map::fromString($input)->name);
        }
    }

    public static function inputProvider(): \Generator
    {
        yield ['seed-to-soil map:', 'seed-to-soil', true];
        yield ['a map:', 'a', true];
        yield [' a map:   ', 'a', true];
        yield ['a', '', false];
        yield ['map: a', '', false];
    }
}