/**
* Test uniqid function.
*/
public function test_uniqid()
{
//test no parameters
$one = \pdyn\base\Utils::uniqid();
$two = \pdyn\base\Utils::uniqid();
$this->assertInternalType('string', $one);
$this->assertInternalType('string', $two);
$this->assertNotEquals($one, $two);
$prefixes = ['', ''];
$min = 13;
foreach ($prefixes as $i => $prefix) {
$lengths = [2, 3, 4, 6, 10, 12, 13, 14, 16, 32, 64, 128];
foreach ($lengths as $j => $len) {
if (!empty($prefix)) {
$one = \pdyn\base\Utils::uniqid($len, $prefix);
$two = \pdyn\base\Utils::uniqid($len, $prefix);
} else {
$one = \pdyn\base\Utils::uniqid($len);
$two = \pdyn\base\Utils::uniqid($len);
}
$this->assertInternalType('string', $one, 'Failed with ' . $prefix . '/' . $len);
$this->assertInternalType('string', $two, 'Failed with ' . $prefix . '/' . $len);
// Encountered false failures when using $this->assertNotEquals
$this->assertTrue($one !== $two, 'Failed with ' . $prefix . '/' . $len);
if ($len < $min) {
$len = $min;
}
$this->assertEquals($len, mb_strlen($one), 'Failed with ' . $prefix . '/' . $len);
$this->assertEquals($len, mb_strlen($two), 'Failed with ' . $prefix . '/' . $len);
}
}
}
/**
* Generate a unique session ID.
*
* @return string A unique 64-character string.
*/
protected function generate_session_id()
{
return \pdyn\base\Utils::uniqid(64);
}
