/** @test */
public function clockShouldTockEachTime()
{
$clock = new Wall(1);
$clock->init();
$to = intval(microtime(true) * 1000);
$this->assertFalse($clock->tick(), "Tick without time moving");
$this->assertFalse($clock->tock($to), "Tock without time moving");
usleep(2000);
$clock->inc();
$this->assertTrue($clock->tick(), "No tick, even though time inc'd");
$to += 4;
$this->assertFalse($clock->tock($to), "Tock without time moving");
usleep(2000);
$clock->inc();
$this->assertTrue($clock->tock($to), "No tock!");
}