<?php declare(strict_types=1);
/*
* This file is part of sebastian/diff.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/

namespace SebastianBergmann\Diff;

use PHPUnit\Framework\TestCase;

/**
* @covers SebastianBergmann\Diff\Diff
*
* @uses SebastianBergmann\Diff\Chunk
*/
final class DiffTest extends TestCase
{
public function testGettersAfterConstructionWithDefault(): void
{
$from = 'line1a';
$to = 'line2a';
$diff = new Diff($from, $to);

$this->assertSame($from, $diff->getFrom());
$this->assertSame($to, $diff->getTo());
$this->assertSame([], $diff->getChunks(), 'Expect chunks to be default value "array()".');
}

public function testGettersAfterConstructionWithChunks(): void
{
$from = 'line1b';
$to = 'line2b';
$chunks = [new Chunk(), new Chunk(2, 3)];

$diff = new Diff($from, $to, $chunks);

$this->assertSame($from, $diff->getFrom());
$this->assertSame($to, $diff->getTo());
$this->assertSame($chunks, $diff->getChunks(), 'Expect chunks to be passed value.');
}

public function testSetChunksAfterConstruction(): void
{
$diff = new Diff('line1c', 'line2c');
$this->assertSame([], $diff->getChunks(), 'Expect chunks to be default value "array()".');

$chunks = [new Chunk(), new Chunk(2, 3)];
$diff->setChunks($chunks);
$this->assertSame($chunks, $diff->getChunks(), 'Expect chunks to be passed value.');
}
}