| public testThatKeysSupportNonScalarKeys ( Pinq\ITraversable $traversable, array $data ) | ||
| $traversable | Pinq\ITraversable | |
| $data | array | |
public function testThatKeysSupportNonScalarKeys(\Pinq\ITraversable $traversable, array $data)
{
$keys = $traversable->indexBy(function () {
return new \stdClass();
})->keys();
$expectedKeys = empty($data) ? [] : array_fill_keys(range(0, count($data) - 1), new \stdClass());
$this->assertEquals($expectedKeys, $keys->asArray());
}