32 lines
651 B
PHP
32 lines
651 B
PHP
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<?php
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declare(strict_types=1);
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use function App\flattenArray;
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it('flattens an array', function (
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array $input,
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array $expected
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): void {
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$result = flattenArray($input);
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assertSame($expected, $result);
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})->with([
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[
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'input' => [1, 2, 3],
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'expected' => [1, 2, 3],
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],
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[
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'input' => [1, [2, 3, null, 4], [null], 5],
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'expected' => [1, 2, 3, 4, 5],
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],
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[
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'input' => [1, [2, [[3]], [4, [[5]]], 6, 7], 8],
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'expected' => [1, 2, 3, 4, 5, 6, 7, 8],
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],
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[
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'input' => [null, [[[null]]], null, null, [[null, null], null], null],
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'expected' => [],
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]
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]);
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