public function testHasAccessToOriginalPhpFunctions()
{
$array = Arrays::from($this->array);
$array = $array->intersect(array('foo' => 'bar', 'kal' => 'mon'));
$this->assertEquals(array('foo' => 'bar'), $array->obtain());
$string = String::repeat('foo', 2);
$this->assertEquals('foofoo', $string);
$string = String::from(' foo ')->trim();
$this->assertEquals('foo', $string->obtain());
}
public static function from($arr = [])
{
return \Underscore\Types\Arrays::from($arr);
}
/**
* Retrieves the last $postCount from vdm
*
* @param int $postCount : the number of entries to retrieve
* @return mixed
*/
protected function getLatestPosts($postCount)
{
// posts array is empty
$posts = [];
// starting at page 0 (source achitecture)
$pageId = 0;
// fetching until enough posts are retrieved
while (Arrays::size($posts) < $postCount) {
$dom = HtmlDomParser::file_get_html(sprintf($this->getBaseUrl(), $pageId));
$domPosts = $dom->find('.article');
$posts = Arrays::merge($posts, $domPosts);
$pageId++;
}
// sorting by descending date and keeping only the $postCount first entries
return Arrays::from($posts)->sort('date', 'desc')->first($postCount)->obtain();
}
public function testCanDiffBetweenArrays()
{
$array = Arrays::diff($this->array, array('foo' => 'bar', 'ter' => 'kal'));
$chain = Arrays::from($this->array)->diff(array('foo' => 'bar', 'ter' => 'kal'));
$this->assertEquals(array('bis' => 'ter'), $array);
$this->assertEquals(array('bis' => 'ter'), $chain->obtain());
}
public function testCanParseToStringOnToString()
{
$array = Arrays::from($this->array);
$this->assertEquals('{"foo":"bar","bis":"ter"}', $array->__toString());
}
