SubjectivePHPTest\Linq\SelectIteratorTest::getIteratorYeildsResults()

Complexity

Conditions	1
Paths	1

Size

Total Lines	23
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function getIteratorYeildsResults()
    {
        $iterator = new ArrayIterator(
           [
               ['id' => 1, 'price' => 1.0],
               ['id' => 2, 'price' => 2.0],
               ['id' => 2, 'price' => 2.0],
           ]
        );

        $selector = function (array $item) : array {
            return ['id' => $item['id']];
        };

        $selectIterator = new SelectIterator($iterator, $selector);

        $this->assertSame(
            [
                ['id' => 1],
                ['id' => 2],
                ['id' => 2],
            ],
            iterator_to_array($selectIterator)
        );