<?php
/**
 * Basic project smoke tests.
 *
 * @package RSS2CPT
 */

use PHPUnit\Framework\TestCase;

/**
 * Verifies project-level invariants without loading WordPress.
 */
final class SmokeTest extends TestCase {
	/**
	 * Verify the runtime supports the plugin baseline.
	 */
	public function test_supported_php_runtime(): void {
		$this->assertTrue( version_compare( PHP_VERSION, '7.4', '>=' ) );
	}

	/**
	 * Verify the persisted option name remains stable.
	 */
	public function test_option_key_is_stable(): void {
		$this->assertSame( 'rss2cpt_settings', RSS2CPT\Options::KEY );
	}

	/**
	 * Verify backfills use a safe bounded default.
	 */
	public function test_default_import_limit_is_bounded(): void {
		$settings = RSS2CPT\Options::get();
		$this->assertSame( 25, $settings['item_limit'] );
	}

	/**
	 * Verify ongoing imports do not inherit WordPress's long feed cache.
	 */
	public function test_importer_uses_short_feed_cache(): void {
		$importer = new RSS2CPT\Import\Importer();
		$this->assertSame( 300, $importer->filter_feed_cache_lifetime( 43200, 'https://example.test/feed.xml' ) );
	}
}