public function testTakeWhile()
{
$list = [1, 2, 3, 4, 5, 6, 7, 8, 9];
$lessThanFive = function ($value) {
return $value < 5 ? TRUE : FALSE;
};
$this->assertEquals([1, 2, 3, 4], P::toArray(P::takeWhile($lessThanFive, $list)));
$listAssoc = ['a' => 1, 'b' => '2', 'c' => 7];
$this->assertEquals(['a' => 1, 'b' => '2'], P::toArray(P::takeWhile($lessThanFive, $listAssoc)));
$keyNotC = function ($value, $key) {
return $key === 'c' ? FALSE : TRUE;
};
$this->assertEquals(['a' => 1, 'b' => '2'], P::toArray(P::takeWhile($keyNotC, $listAssoc)));
}
