Elfs & Orcs Tower Defense

<?phpnamespace Tests;use App\Ui\Text;use JumPHP\Renderer\Renderer;use JumPHP\Renderer\TextDrawer;use JumPHP\Util\Color;use PHPUnit\Framework\TestCase;/** * Text that must fit a box: lines broken at spaces, too long words cut between letters. */final class TextTest extends TestCase{    /** 8 px per character, like the pixel font. */    private static function font(): TextDrawer    {        return new class implements TextDrawer {            public function draw(Renderer $r, string $text, float $x, float $y, float $scale = 1, Color|array|string $color = [255, 255, 255],                                 string $align = 'left', Color|array|string|null $shadow = null): void            {            }            public function width(string $text, float $scale = 1): int            {                return (int)(mb_strlen($text) * 8 * $scale);            }            public function height(float $scale = 1): int            {                return (int)(8 * $scale);            }            public function lineHeight(float $scale = 1): int            {                return (int)(10 * $scale);            }        };    }    public function testLinesBreakAtSpaces(): void    {        self::assertSame(['RIDERS THAT', 'HOLD THE', 'ROAD'], Text::wrap(self::font(), 'RIDERS THAT HOLD THE ROAD', 96));    }    public function testAWordWiderThanTheBoxIsCut(): void    {        $lines = Text::wrap(self::font(), 'ВСАДНИКИ, ПЕРЕКРЫВАЮЩИЕ ДОРОГУ', 80);        foreach ($lines as $line) {            self::assertLessThanOrEqual(80, self::font()->width($line), $line);        }        // no letter lost        self::assertSame('ВСАДНИКИ,ПЕРЕКРЫВАЮЩИЕДОРОГУ', str_replace(' ', '', implode('', $lines)));    }    public function testCjkTextBreaksBetweenCharacters(): void    {        $lines = Text::wrap(self::font(), '道をふさぐ騎兵', 24);        self::assertSame(['道をふ', 'さぐ騎', '兵'], $lines);    }}