public function testToStringShouldReturnReadableNames()
{
$this->assertEquals("GTIN-8", (string) GtinFormat::GTIN_8());
$this->assertEquals("GTIN-12", (string) GtinFormat::GTIN_12());
$this->assertEquals("GTIN-13", (string) GtinFormat::GTIN_13());
$this->assertEquals("GTIN-14", (string) GtinFormat::GTIN_14());
}
public function testGtin12ShouldParseToGtin()
{
/*string*/
$gtin12 = "734092309436";
/*Gtin*/
$gtin = Gtin::create($gtin12);
$this->assertEquals(GtinFormat::GTIN_12(), $gtin->format());
$this->assertEquals(12, $gtin->length());
$this->assertEquals($gtin12, (string) $gtin);
}
/**
* @return an array of all of the GtinFormats.
*/
public static function values()
{
return array("GTIN_8" => GtinFormat::GTIN_8(), "GTIN_12" => GtinFormat::GTIN_12(), "GTIN_13" => GtinFormat::GTIN_13(), "GTIN_14" => GtinFormat::GTIN_14());
}