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<?php |
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declare(strict_types=1); |
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namespace ShlinkioTest\Shlink\Common\Paginator; |
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use PHPUnit\Framework\TestCase; |
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use Shlinkio\Shlink\Common\Paginator\ImplicitLoopPaginator; |
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use Zend\Paginator\Adapter\ArrayAdapter; |
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use Zend\Paginator\Paginator; |
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use function Functional\map; |
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use function range; |
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class ImplicitLoopPaginatorTest extends TestCase |
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{ |
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private const TOTAL_ITEMS = 10; |
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/** @var Paginator */ |
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private $paginator; |
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protected function setUp(): void |
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{ |
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$this->paginator = new Paginator(new ArrayAdapter(range(1, self::TOTAL_ITEMS))); |
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} |
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/** |
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* @test |
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* @dataProvider provideItemsPerPage |
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*/ |
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public function allElementsAreIteratedRegardlessThePageSize(int $itemsPerPage): void |
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{ |
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$this->paginator->setItemCountPerPage($itemsPerPage); |
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$implicitLoopPaginator = new ImplicitLoopPaginator($this->paginator); |
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$iteratedItems = 0; |
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foreach ($implicitLoopPaginator as $item) { |
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$iteratedItems++; |
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} |
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$this->assertEquals(self::TOTAL_ITEMS, $iteratedItems); |
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} |
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public function provideItemsPerPage(): iterable |
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{ |
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return map(range(1, 20), function (int $i) { |
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return [$i]; |
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}); |
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} |
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/** @test */ |
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public function valuesWrappedInPaginatorAreProperlyParsed(): void |
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{ |
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$valueParser = function (int $item) { |
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return $item * 3; |
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}; |
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$this->paginator->setItemCountPerPage(5); |
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$implicitLoopPaginator = new ImplicitLoopPaginator($this->paginator, $valueParser); |
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$items = []; |
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foreach ($implicitLoopPaginator as $item) { |
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$items[] = $item; |
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} |
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$this->assertEquals([3, 6, 9, 12, 15, 18, 21, 24, 27, 30], $items); |
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} |
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} |
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shlinkio /
shlink
