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<?php
declare(strict_types=1);
namespace Zhineng\RegionChina\Tests;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\TestCase;
use Zhineng\RegionChina\RegionException;
use Zhineng\RegionChina\RegionManager;
#[CoversClass(RegionManager::class)]
final class RegionManagerTest extends TestCase
{
public function test_name_resolution(): void
{
$manager = new RegionManager(
['_110000' => '北京市'],
[],
[]
);
$this->assertSame('北京市', $manager->getName(110000));
}
public function test_name_resolution_with_non_existent_code(): void
{
$this->expectException(RegionException::class);
$this->expectExceptionMessage('The region code does not exist.');
$manager = new RegionManager([], [], []);
$manager->getName(110000);
}
public function test_top_level_nodes_resolution(): void
{
$manager = new RegionManager([], [], [1, 2, 3]);
$this->assertSame([1, 2, 3], $manager->getTopLevelNodes());
}
public function test_nodes_resolution(): void
{
$manager = new RegionManager([], ['_1' => [2]], []);
$this->assertSame([2], $manager->getNodes(1));
}
public function test_nodes_resolution_with_non_existent_code(): void
{
$this->expectException(RegionException::class);
$this->expectExceptionMessage('Could not find any nodes under the region code.');
$manager = new RegionManager([], [], []);
$manager->getNodes(1);
}
}
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