function testAppendAndFlushing()
{
$flushContainer = new \stdClass();
$flushContainer->data = array();
$buffer = new \IO\Util\Buffer();
$buffer->registerConsumer(function ($_data) use($flushContainer) {
$flushContainer->data = $_data;
});
$buffer->append("TimeMachine");
TimeMachine::fastForward(4);
//fast forward time by 4 seconds
$buffer->append("rocks");
TimeMachine::fastForward(7);
//fast forward time by 7 seconds
$buffer->append("the world!");
//since we forwarded time more than 10 seconds our consumer should now have been called,
//lets check this
$this->assertEquals(3, count($flushContainer->data));
$this->assertEquals("TimeMachine", $flushContainer->data[0]);
$this->assertEquals("rocks", $flushContainer->data[1]);
$this->assertEquals("the world!", $flushContainer->data[2]);
}
function testBasics()
{
$now = "2028-08-29 17:28:49";
TimeMachine::setNow($now);
$this->assertEquals($now, date("Y-m-d H:i:s"));
sleep(1);
$this->assertEquals("2028-08-29 17:28:50", date("Y-m-d H:i:s"));
TimeMachine::freeze();
sleep(1);
$this->assertEquals("2028-08-29 17:28:50", date("Y-m-d H:i:s"));
TimeMachine::fastForward(10);
$this->assertEquals("2028-08-29 17:29:00", date("Y-m-d H:i:s"));
}
