public function testBuildUrlWhenMirrorSiteIsUsed()
{
$mirror = 'http://ja.php.net';
$this->policy->setMirrorSite($mirror);
$this->assertSame('http://ja.php.net/distributions/php-5.6.23.tar.bz2', $this->policy->buildUrl('5.6.23', 'php-5.6.23.tar.bz2'));
}