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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 PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Small;
use PHPUnit\Framework\Attributes\TestDox;
use PHPUnit\Framework\TestCase;
#[CoversClass(LinesOfCode::class)]
#[Small]
final class LinesOfCodeTest extends TestCase
{
#[TestDox('Has Lines of Code (LOC)')]
public function testHasLinesOfCode(): void
{
$this->assertSame(1, $this->linesOfCode()->linesOfCode());
}
#[TestDox('Has Comment Lines of Code (CLOC)')]
public function testHasCommentLinesOfCode(): void
{
$this->assertSame(1, $this->linesOfCode()->commentLinesOfCode());
}
#[TestDox('Has Non-Comment Lines of Code (NCLOC)')]
public function testHasNonCommentLinesOfCode(): void
{
$this->assertSame(0, $this->linesOfCode()->nonCommentLinesOfCode());
}
#[TestDox('Has Logical Lines of Code (LLOC)')]
public function testHasLogicalLinesOfCode(): void
{
$this->assertSame(0, $this->linesOfCode()->logicalLinesOfCode());
}
public function testLinesOfCodeCannotBeNegative(): void
{
$this->expectException(NegativeValueException::class);
$this->expectExceptionMessage('$linesOfCode must not be negative');
/** @phpstan-ignore argument.type */
new LinesOfCode(-1, 0, 0, 0);
}
public function testCommentLinesOfCodeCannotBeNegative(): void
{
$this->expectException(NegativeValueException::class);
$this->expectExceptionMessage('$commentLinesOfCode must not be negative');
/** @phpstan-ignore argument.type */
new LinesOfCode(0, -1, 0, 0);
}
public function testNonCommentLinesOfCodeCannotBeNegative(): void
{
$this->expectException(NegativeValueException::class);
$this->expectExceptionMessage('$nonCommentLinesOfCode must not be negative');
/** @phpstan-ignore argument.type */
new LinesOfCode(0, 0, -1, 0);
}
public function testLogicalLinesOfCodeCannotBeNegative(): void
{
$this->expectException(NegativeValueException::class);
$this->expectExceptionMessage('$logicalLinesOfCode must not be negative');
/** @phpstan-ignore argument.type */
new LinesOfCode(0, 0, 0, -1);
}
#[TestDox('Lines of Code = Comment Lines of Code + Non-Comment Lines of Code')]
public function testNumbersHaveToMakeSense(): void
{
$this->expectException(IllogicalValuesException::class);
$this->expectExceptionMessage('$linesOfCode !== $commentLinesOfCode + $nonCommentLinesOfCode');
new LinesOfCode(1, 2, 2, 0);
}
public function testTwoInstancesCanBeAdded(): void
{
$a = new LinesOfCode(2, 1, 1, 1);
$b = new LinesOfCode(4, 2, 2, 2);
$sum = $a->plus($b);
$this->assertSame(6, $sum->linesOfCode());
$this->assertSame(3, $sum->commentLinesOfCode());
$this->assertSame(3, $sum->nonCommentLinesOfCode());
$this->assertSame(3, $sum->logicalLinesOfCode());
}
private function linesOfCode(): LinesOfCode
{
return new LinesOfCode(1, 1, 0, 0);
}
}
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