<?php

declare(strict_types=1);

namespace Recruiter\Array\Tests;

use PHPUnit\Framework\TestCase;

use function Recruiter\Array\array_fetch;

class ArrayFetchTest extends TestCase

{

private array $array;

protected function setUp(): void

{

$this->array = [0, 1, 2, null, 'a' => 1, 'b' => null];

}

public function testArrayFetch(): void

{

$this->assertSame(0, array_fetch($this->array, 0));

$this->assertSame(1, array_fetch($this->array, 'a'));

$this->assertSame(null, array_fetch($this->array, 3));

$this->assertSame(null, array_fetch($this->array, 'b'));

}

public function testArrayFetchFallback(): void

{

$this->assertSame('fallback', array_fetch($this->array, 4, 'fallback'));

$this->assertSame('fallback', array_fetch($this->array, 'c', 'fallback'));

$this->assertSame(null, array_fetch($this->array, 'c', null));

}

public function testArrayFetchClosure(): void

{

$this->assertSame(

4,

array_fetch($this->array, 4, fn ($i) => $i),

);

$this->assertSame(

'c',

array_fetch($this->array, 'c', fn ($i) => $i),

);

}

public function testError(): void

{

$this->expectException(\InvalidArgumentException::class);

$this->expectExceptionMessage('key not found 4');

$this->assertSame('fallback', array_fetch($this->array, '4'));

}

}