<?php

declare(strict_types = 1);

namespace Gettext\Tests;

use Gettext\References;

use PHPUnit\Framework\TestCase;

class ReferencesTest extends TestCase

{

public function testReferences(): void

{

$references = new References();

$this->assertSame([], $references->jsonSerialize());

$this->assertCount(0, $references);

$references->add('filename.php', 34);

$this->assertSame(['filename.php' => [34]], $references->jsonSerialize());

$this->assertCount(1, $references);

$references->add('filename.php', 34);

$this->assertSame(['filename.php' => [34]], $references->jsonSerialize());

$this->assertCount(1, $references);

$references->add('filename.php', 44);

$this->assertSame(['filename.php' => [34, 44]], $references->jsonSerialize());

$this->assertCount(2, $references);

foreach ($references as $filename => $lines) {

$this->assertSame('filename.php', $filename);

$this->assertSame([34, 44], $lines);

}

}

public function testMergeReferences(): void

{

$references1 = new References();

$references2 = new References();

$references1

->add('filename.php', 34)

->add('filename.php', 56)

->add('filename3.php')

->add('filename2.php', 10);

$references2

->add('filename.php', 34)

->add('filename.php', 44)

->add('filename2.php')

->add('filename4.php')

->add('filename3.php', 10)

->add('5', 10)

->add('6');

$merged = $references1->mergeWith($references2);

$this->assertCount(8, $merged);

$this->assertSame([

'filename.php' => [34, 56, 44],

'filename3.php' => [10],

'filename2.php' => [10],

'filename4.php' => [],

'5' => [10],

'6' => [],

], $merged->toArray());

$this->assertNotSame($merged, $references1);

$this->assertNotSame($merged, $references2);

}

public function testCreateFromState(): void

{

$state = [

'references' => [

'filename.php' => [1, 2, 3],

],

];

$references = References::__set_state($state);

$this->assertCount(3, $references);

$this->assertSame($state['references'], $references->toArray());

}

}