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UtilsTest.php
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UtilsTest.php
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<?php
namespace Tests\Unit;
use App\Utils;
use Tests\TestCase;
class UtilsTest extends TestCase
{
/**
* Test for Utils::powerSet()
*
* @return void
*/
public function testPowerSet()
{
$set = [];
$result = \App\Utils::powerSet($set);
$this->assertIsArray($result);
$this->assertCount(0, $result);
$set = ["a1"];
$result = \App\Utils::powerSet($set);
$this->assertIsArray($result);
$this->assertCount(1, $result);
$this->assertTrue(in_array(["a1"], $result));
$set = ["a1", "a2"];
$result = \App\Utils::powerSet($set);
$this->assertIsArray($result);
$this->assertCount(3, $result);
$this->assertTrue(in_array(["a1"], $result));
$this->assertTrue(in_array(["a2"], $result));
$this->assertTrue(in_array(["a1", "a2"], $result));
$set = ["a1", "a2", "a3"];
$result = \App\Utils::powerSet($set);
$this->assertIsArray($result);
$this->assertCount(7, $result);
$this->assertTrue(in_array(["a1"], $result));
$this->assertTrue(in_array(["a2"], $result));
$this->assertTrue(in_array(["a3"], $result));
$this->assertTrue(in_array(["a1", "a2"], $result));
$this->assertTrue(in_array(["a1", "a3"], $result));
$this->assertTrue(in_array(["a2", "a3"], $result));
$this->assertTrue(in_array(["a1", "a2", "a3"], $result));
}
/**
* Test for Utils::uuidInt()
*
* @return void
*/
public function testUuidInt()
{
$result = Utils::uuidInt();
$this->assertTrue(is_int($result));
$this->assertTrue($result > 0);
}
/**
* Test for Utils::uuidStr()
*
* @return void
*/
public function testUuidStr()
{
$result = Utils::uuidStr();
$this->assertTrue(is_string($result));
$this->assertTrue(strlen($result) === 36);
$this->assertTrue(preg_match('/[^a-f0-9-]/i', $result) === 0);
}
}

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