Airship\UnitTests\AirshipTest::testUniqueId PHP Method

    public function testUniqueId()
    {
        $strings = [];
        for ($i = 0; $i < 1024; ++$i) {
            $strings[] = \Airship\uniqueId(33);
        }
        $this->assertSame($strings, \array_unique($strings), 'Collision!');
        for ($i = 18; $i < 30; ++$i) {
            $unique = \trim(\Airship\uniqueId($i), '=');
            $this->assertSame($i, Binary::safeStrlen($unique));
        }
    }