/**
* @see Copyable::getCopy
*
* @return Snak
*/
public function getCopy()
{
$value = $this->dataValue !== null ? $this->dataValue->getCopy() : null;
return new self($this->type, $this->propertyId, $value);
}
/**
* @dataProvider instanceProvider
* @param DataValue $value
* @param array $arguments
*/
public function testGetCopy(DataValue $value, array $arguments)
{
$copy = $value->getCopy();
$this->assertInstanceOf('\\DataValues\\DataValue', $copy);
$this->assertTrue($value->equals($copy));
}
