UUIDTest.php
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UUIDTest.php
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	<?php
	declare(strict_types=1);

	namespace Keruald\OmniTools\Tests\Identifiers;

	use Keruald\OmniTools\Identifiers\UUID;
	use Phpunit\Framework\TestCase;

	class UUIDTest extends TestCase {

	public function testUUIDv4 () : void {
	$uuid = UUID::UUIDv4();

	$this->assertEquals(
	36, strlen($uuid),
	"UUID size must be 36 characters."
	);

	$re = "/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/";
	$this->assertMatchesRegularExpression($re, $uuid);
	}

	public function testUUIDv4WithoutHyphens () : void {
	$uuid = UUID::UUIDv4WithoutHyphens();

	$this->assertEquals(
	32, strlen($uuid),
	"UUID size must be 36 characters, and there are 4 hyphens, so here 32 characters are expected."
	);

	$re = "/[0-9a-f]/";
	$this->assertMatchesRegularExpression($re, $uuid);
	}

	public function testUUIDv4AreUnique () : void {
	$this->assertNotEquals(UUID::UUIDv4(), UUID::UUIDv4());
	}

	public function testIsUUID () : void {
	$this->assertTrue(UUID::isUUID("e14d5045-4959-11e8-a2e6-0007cb03f249"));
	$this->assertFalse(
	UUID::isUUID("e14d5045-4959-11e8-a2e6-0007cb03f249c"),
	"The method shouldn't allow arbitrary size strings."
	);
	$this->assertFalse(UUID::isUUID("d825a90a27e7f161a07161c3a37dce8e"));

	}

	}