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<?php declare(strict_types=1);
/*
* This file is part of sebastian/lines-of-code.
*
* (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\LinesOfCode;
use function assert;
use function file_get_contents;
use PhpParser\ParserFactory;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Medium;
use PHPUnit\Framework\TestCase;
#[CoversClass(Counter::class)]
#[CoversClass(LineCountingVisitor::class)]
#[Medium]
final class CounterTest extends TestCase
{
public function testCountsLinesOfCodeInSourceFile(): void
{
$count = (new Counter)->countInSourceFile(__DIR__ . '/../_fixture/ExampleClass.php');
$this->assertSame(43, $count->linesOfCode());
$this->assertSame(5, $count->commentLinesOfCode());
$this->assertSame(38, $count->nonCommentLinesOfCode());
$this->assertSame(13, $count->logicalLinesOfCode());
}
public function testCountsLinesOfCodeInSourceString(): void
{
$source = file_get_contents(__DIR__ . '/../_fixture/ExampleClass.php');
assert($source !== false);
$count = (new Counter)->countInSourceString($source);
$this->assertSame(43, $count->linesOfCode());
$this->assertSame(5, $count->commentLinesOfCode());
$this->assertSame(38, $count->nonCommentLinesOfCode());
$this->assertSame(13, $count->logicalLinesOfCode());
}
public function testCountsLinesOfCodeInAbstractSyntaxTree(): void
{
$source = file_get_contents(__DIR__ . '/../_fixture/ExampleClass.php');
assert($source !== false);
$nodes = (new ParserFactory)->createForHostVersion()->parse($source);
assert($nodes !== null);
$count = (new Counter)->countInAbstractSyntaxTree(51, $nodes);
$this->assertSame(51, $count->linesOfCode());
$this->assertSame(5, $count->commentLinesOfCode());
$this->assertSame(46, $count->nonCommentLinesOfCode());
$this->assertSame(13, $count->logicalLinesOfCode());
}
public function testHandlesFileWithoutNewline(): void
{
$count = (new Counter)->countInSourceFile(__DIR__ . '/../_fixture/source_without_newline.php');
$this->assertSame(1, $count->linesOfCode());
$this->assertSame(1, $count->commentLinesOfCode());
$this->assertSame(0, $count->nonCommentLinesOfCode());
$this->assertSame(0, $count->logicalLinesOfCode());
}
}
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