public function testFromRfc2616()
{
$locale = CULocale::fromRfc2616("en-us");
$this->assertTrue($locale->name()->equals("en_US"));
$locale = CULocale::fromRfc2616("de-de");
$this->assertTrue($locale->name()->equals("de_DE"));
$locale = CULocale::fromRfc2616("fr");
$this->assertTrue($locale->name()->equals("fr"));
$success;
$locale = CULocale::fromRfc2616("de_de", $success);
$this->assertTrue($locale->name()->equals("de_DE") && $success);
$success;
$locale = CULocale::fromRfc2616("", $success);
$this->assertFalse($success);
}