Graze\DataFile\Test\Unit\Helper\MapIteratorTest::testMapIterator()

Complexity

Conditions	1
Paths	1

Size

Total Lines	28
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function testMapIterator()
    {
        $callback = new MockeryCallableMock();
        $iterator = new ArrayIterator(['key' => 'value', 'second' => 'monkey', 'third']);

        $mapIterator = new MapIterator($iterator, $callback);

        $callback->shouldBeCalled()
                 ->with('value', 'key', $iterator)
                 ->andReturn('modified');
        $callback->shouldBeCalled()
                 ->with('monkey', 'second', $iterator)
                 ->andReturn('fish');
        $callback->shouldBeCalled()
                 ->with('third', 0, $iterator)
                 ->andReturn('cake');

        $results = iterator_to_array($mapIterator, true);

        static::assertEquals(
            [
                'key'    => 'modified',
                'second' => 'fish',
                'cake',
            ],
            $results
        );
    }
}