toTemplate example

static::assertSame($expectedData['authorGithub'], $logEntry->getAuthorGitHub());
        static::assertSame($expectedData['core'], $logEntry->getCore());
        static::assertSame($expectedData['storefront'], $logEntry->getStorefront());
        static::assertSame($expectedData['admin'], $logEntry->getAdministration());
        static::assertSame($expectedData['api'], $logEntry->getApi());
        static::assertSame($expectedData['upgrade'], $logEntry->getUpgradeInformation());
        static::assertSame($expectedData['major'], $logEntry->getNextMajorVersionChanges());
        $lines = file($outFile);
        static::assertIsArray($lines);

        /** @var array<string> $templateLines */
        $templateLines = explode(\PHP_EOL, $logEntry->toTemplate());

        foreach ($lines as $index => $line) {
            static::assertSame(trim($line), trim($templateLines[$index]));
        }

        $result = self::getContainer()->get(ValidatorInterface::class)->validate($logEntry);

        static::assertCount($expectedExceptions, $result);
    }
}

/** * @internal */
#[Package('core')] class ChangelogGenerator extends ChangelogProcessor
{
    public function generate(ChangelogDefinition $template, string $date, bool $dryRun = false): string
    {
        $target = $this->getTemplateFile($template, $date);
        if ($dryRun) {
            echo $template->toTemplate();
        } else {
            file_put_contents($target, $template->toTemplate());
        }

        return $target;
    }

    private function getTemplateFile(ChangelogDefinition $template, string $date): string
    {
        return sprintf(
            '%s/%s-%s.md',