function testLocalizedPatterns()
{
$fr = NumberFormatInfo::getInstance('fr');
$de = NumberFormatInfo::getInstance('de');
$en = NumberFormatInfo::getInstance('en_US');
$this->assertEquals($fr->DecimalSeparator, ',');
$this->assertEquals($de->DecimalSeparator, ',');
$this->assertEquals($en->DecimalSeparator, '.');
$this->assertEquals($fr->GroupSeparator, ' ');
$this->assertEquals($de->GroupSeparator, '.');
$this->assertEquals($en->GroupSeparator, ',');
}