/**
* Turn request examples to a RAML message body.
*
* @param Request[] $requests
*
* @return RamlMessageBody
*/
protected function requestsToBody($requests)
{
return Std::foldl(function (RamlMessageBody $messageBody, Request $request) {
return $messageBody->addType($request->headers->get('content-type'), (new RamlBody())->setExample($request->getContent()));
}, new RamlMessageBody(), $requests);
}
/**
* Concatenate with other strings.
*
* @param array<string|Rope> ...$others
*
* @return Rope
*/
public function concat(...$others)
{
return static::of(Std::foldl(function ($carry, $part) {
return $carry . (string) $part;
}, $this->contents, $others), $this->encoding);
}
/**
* Run the input through the pipeline.
*
* @param array $input
*
* @return array
*/
public function run(array $input)
{
return Std::foldl(function ($current, TransformInterface $input) {
return $input->run($current);
}, $input, $this->transforms);
}
public function testFoldl()
{
$input = ArrayList::of([1, 2, 3, 4, 5]);
$inputChars = ArrayList::of(['h', 'e', 'l', 'l', 'o']);
$sum = function ($x, $y) {
return $x + $y;
};
$concat = function ($x, $y) {
return $x . $y;
};
$this->assertEquals(10 + 1 + 2 + 3 + 4 + 5, Std::foldl($sum, 10, $input));
$this->assertEquals('---hello', Std::foldl($concat, '---', $inputChars));
}
