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<?php declare(strict_types = 1);
namespace BrandEmbassy\Components;
use function assert;
use function file_get_contents;
use function str_replace;
trait SnapshotAssertTrait
public function assertSnapshot(string $snapshotFileName, UiComponent $component): void
$snapshot = file_get_contents($snapshotFileName);
assert($snapshot !== false);
$snapshot = str_replace([' ', "\n", "\r", "\t"], '', $snapshot);
$renderedComponent = $component->render();
$renderedComponent = str_replace([' ', "\n", "\r", "\t"], '', $renderedComponent);
self::assertEquals($snapshot, $renderedComponent);
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