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34 lines
738 B
PHP
34 lines
738 B
PHP
<?php
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declare(strict_types=1);
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namespace Psl\Tests\SecureRandom;
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use PHPUnit\Framework\TestCase;
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use Psl\Exception;
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use Psl\SecureRandom;
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use Psl\Str;
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final class BytesTest extends TestCase
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{
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public function testBytes(): void
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{
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$random = SecureRandom\bytes(32);
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static::assertSame(32, Str\Byte\length($random));
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}
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public function testBytesEarlyReturnForZeroLength(): void
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{
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static::assertSame('', SecureRandom\bytes(0));
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}
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public function testBytesThrowsForNegativeLength(): void
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{
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$this->expectException(Exception\InvariantViolationException::class);
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$this->expectExceptionMessage('Expected a non-negative length.');
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SecureRandom\bytes(-1);
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}
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}
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