public function testProtectedApiGenID_GeneratesUniqueID_WithPrefixEqualToSeed()
{
$channel = $this->createChannel();
$this->setProtectedProperty($channel, 'seed', $seed = 'seed');
$id1 = $this->callProtectedMethod($channel, 'genID');
$id2 = $this->callProtectedMethod($channel, 'genID');
$id3 = $this->callProtectedMethod($channel, 'genID');
$this->assertSame($seed . '1000000000', $id1);
$this->assertSame($seed . '1000000001', $id2);
$this->assertSame($seed . '1000000002', $id3);
}