public function testEach()
{
$assertModuloEqualsOne = function ($number) {
$this->assertEquals(1, $number % 2);
};
P::each($assertModuloEqualsOne, [1, 3]);
$assertModuloEqualsOne = function ($number, $index) {
$this->assertEquals(1, $number % 2);
};
$a = function () {
(yield 'a' => 1);
(yield 'b' => 3);
};
P::each($assertModuloEqualsOne, $a());
}
