/**
* @dataProvider instanceProvider
* @param SnakList $array
*/
public function testAddSnak(SnakList $array)
{
$elementCount = $array->count();
$elements = $this->elementInstancesProvider();
$element = array_shift($elements);
$element = $element[0][0];
if (!$array->hasSnak($element)) {
++$elementCount;
}
$this->assertEquals(!$array->hasSnak($element), $array->addSnak($element));
$this->assertEquals($elementCount, $array->count());
$this->assertFalse($array->addSnak($element));
$this->assertEquals($elementCount, $array->count());
}
private function isSubSnakList(SnakList $list, SnakList $container)
{
foreach ($list as $snak) {
if (!$container->hasSnak($snak)) {
return false;
}
}
return true;
}
/**
* @since 0.4
*
* @param SnakList $qualifiers
* @param Summary $summary
*
* @throws ChangeOpException
*/
protected function setQualifier(SnakList $qualifiers, Summary $summary = null)
{
if (!$qualifiers->hasSnakHash($this->snakHash)) {
throw new ChangeOpException("Qualifier with hash {$this->snakHash} does not exist");
}
if ($qualifiers->hasSnak($this->snak)) {
throw new ChangeOpException('The statement has already a qualifier with hash ' . $this->snak->getHash());
}
$qualifiers->removeSnakHash($this->snakHash);
$qualifiers->addSnak($this->snak);
$this->updateSummary($summary, 'update', '', $this->getSnakSummaryArgs($this->snak));
}
