public function testToDateTime()
{
CopixI18N::setLang('fr');
$this->assertEquals('25/12/1976', CopixDateTime::timestampToDate(220316400));
$this->assertEquals('25/12/1976', CopixDateTime::yyyymmddToDate('19761225'));
$this->assertEquals('25/12/1976 15:00:00', CopixDateTime::yyyymmddhhiissToDateTime('19761225150000'));
CopixI18N::setLang('en');
$this->assertEquals('12/25/1976', CopixDateTime::YYYYMMDDToDate('19761225'));
$this->assertNull(null);
$this->assertFalse(CopixDateTime::YYYYMMDDToDate('1123761225'));
$this->assertEquals('12/25/1976', CopixDateTime::timestampToDate(220316400));
$this->assertEquals('12/25/1976 15:00:00', CopixDateTime::yyyymmddhhiissToDateTime('19761225150000'));
$this->assertEquals('12/25/1976 10:00:00', CopixDateTime::yyyymmddhhiissToDateTime('19761225100000'));
}