public function testCall()
{
$sum = function ($one, $two) {
return $one + $two;
};
$this->assertEqualsMatrix([[11, Std::call($sum, 5, 6)], [[1, 2, 4, 5, 6], Std::call('array_merge', [1, 2], [4, 5], [6])]]);
}
/**
* Combine all the elements in the traversable using a combining operation.
*
* @param callable|Closure $closure
* @param mixed $initial
*
* @return mixed
*/
public function foldlWithKey(callable $closure, $initial)
{
$accumulator = $initial;
foreach ($this->value as $key => $value) {
$accumulator = Std::call($closure, $accumulator, $value, $key);
}
return $accumulator;
}
/**
* @param ApplyInterface $other
*
* @return ApplyInterface
*/
public function ap(ApplyInterface $other)
{
$this->assertSameType($other);
$result = [];
Std::poll(function ($ii) use(&$result, &$other) {
Std::poll(function ($jj) use(&$result, &$other, $ii) {
$result[] = Std::call($this->value[$ii], $other->value[$jj]);
}, count($other->value));
}, count($this->value));
return $result;
}
/**
* Execute the transform.
*
* @param array $input
*
* @return array
*/
public function run(array $input)
{
return Std::call($this->inner, $input);
}