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<?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\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Small;
use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
#[CoversClass(Chunk::class)]
#[UsesClass(Line::class)]
#[Small]
final class ChunkTest extends TestCase
{
public function testHasLines(): void
{
$this->assertEquals([$this->line()], $this->chunk()->lines());
}
public function testHasStart(): void
{
$this->assertSame(1, $this->chunk()->start());
}
public function testHasStartRange(): void
{
$this->assertSame(2, $this->chunk()->startRange());
}
public function testHasEnd(): void
{
$this->assertSame(3, $this->chunk()->end());
}
public function testHasEndRange(): void
{
$this->assertSame(4, $this->chunk()->endRange());
}
public function testLinesCanBeSet(): void
{
$chunk = $this->chunk();
$lines = [new Line(Line::ADDED, 'added'), new Line(Line::REMOVED, 'removed')];
$chunk->setLines($lines);
$this->assertSame($lines, $chunk->lines());
}
public function testCanBeIterated(): void
{
$line = new Line;
$chunk = new Chunk(lines: [$line]);
foreach ($chunk as $index => $_line) {
$this->assertSame(0, $index);
$this->assertSame($line, $_line);
}
}
private function chunk(): Chunk
{
return new Chunk(
1,
2,
3,
4,
[
$this->line(),
],
);
}
private function line(): Line
{
return new Line(Line::ADDED, 'content');
}
}
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