/**
* @param StatementList $statements
*
* @return DataValue[]
*/
private function getStatementMainValues(StatementList $statements)
{
$statementValues = [];
foreach ($statements->getMainSnaks() as $snak) {
if ($snak instanceof PropertyValueSnak) {
$statementValues[] = $this->getSnakValue($snak);
}
}
return $statementValues;
}
public function testGetMainSnaks()
{
$list = new StatementList();
$list->addNewStatement(new PropertyNoValueSnak(42));
$list->addNewStatement(new PropertyNoValueSnak(1337), array(new PropertyNoValueSnak(32202)));
$list->addNewStatement(new PropertyNoValueSnak(9001));
$this->assertEquals(array(new PropertyNoValueSnak(42), new PropertyNoValueSnak(1337), new PropertyNoValueSnak(9001)), $list->getMainSnaks());
}