/**
* Test calculating the pitstop times based on laps
*
* Pit time is calculated using 2 sectors that were part of the pitstop
* (e.g. L1S3->L2S1) MINUS the averages of all non pitstop sectors.
*
* For inner understanding how these values are calculated, please see
* the document `docs/RfactorReaderTest_testReadingPitTimes.ods`
*/
public function testCalculatingPitTimes()
{
// Init participant
$participant = new Participant();
// Init new laps
$laps = array();
// Normal lap
$lap1 = new Lap();
$lap1->setSectorTimes(array(42.9237, 42.9237, 44.9237))->setParticipant($participant);
$laps[] = $lap1;
// Pit lap
$lap2 = new Lap();
$lap2->setSectorTimes($lap2_sectors = array(41.9237, 42.9237, 53.9237))->setParticipant($participant)->setPitLap(true);
$laps[] = $lap2;
// Normal lap
$lap3 = new Lap();
$lap3->setSectorTimes(array(51.9237, 42.9237, 56.9237))->setParticipant($participant);
$laps[] = $lap3;
// Set laps to participant
$participant->setLaps($laps);
//---- Validate pit times
$this->assertSame(0, $lap1->getPitTime());
$this->assertSame(53.9237 - (44.9237 + 56.9237) / 2 + (51.9237 - (42.9237 + 41.9237) / 2), $lap2->getPitTime());
$this->assertSame(0, $lap3->getPitTime());
//---- Validate special cases
// Invalidate participant cache
$participant->invalidateAverageLapCache();
// Validate that when sector 3 is missing no calculation is done on that
$lap2->setSectorTimes(array(41.9237, 42.9237, null));
$this->assertSame(51.9237 - (42.9237 + 41.9237) / 2, $lap2->getPitTime());
// Restore lap 2 sectors
$lap2->setSectorTimes($lap2_sectors);
//-----
// Validate that when sector 1 of next lap is missing, any calculation
// on that sector is ignored, thus pit time is only based on sector 3
// of this pit lap. This also validates ignoring multipe pit sectors
// that should be ignored in the averages as we're now marking a
// second lap as pit lap
// Invalidate participant cache
$participant->invalidateAverageLapCache();
// Set lap3 as pit lap
$lap3->setPitLap(true);
// Invalidate participant cache
$participant->invalidateAverageLapCache();
// Check time
$this->assertSame(56.9237 - 44.9237, $lap3->getPitTime());
//-----
// Validate that calculation is done when hard pit time is available
$lap2->setPitTime(21);
$this->assertSame(21, $lap2->getPitTime());
}
/**
* Test the best possible lap
*/
public function testBestPossibleLap()
{
// Get populated participant
$participant = $this->getParticipantWithLaps();
//-- Run twice to test cache
for ($i = 0; $i < 2; $i++) {
// Get average lap
$possible_lap = $participant->getBestPossibleLap();
// Validate
$this->assertSame(121.03, $possible_lap->getTime());
$this->assertSame(array(39.601, 33.5, 47.929), $possible_lap->getSectorTimes());
$this->assertSame($participant, $possible_lap->getParticipant());
$this->assertSame(array(), $possible_lap->getAids());
$this->assertNull($possible_lap->getNumber());
$this->assertNull($possible_lap->getPosition());
$this->assertNull($possible_lap->getElapsedSeconds());
}
// Validate empty participant
$participant = new Participant();
$this->assertNull($participant->getBestPossibleLap());
// Validate participant with one partial lap
$participant = new Participant();
$lap = new Lap();
$this->assertNull($participant->addLap($lap->setSectorTimes(array(14)))->getBestPossibleLap());
}
/**
* Test sorting laps by sector
*/
public function testSortingLapsBySector()
{
// Init laps
$laps = array();
$lap = new Lap();
$lap->setSectorTimes(array(100.2));
$laps[] = $lap;
$lap = new Lap();
$lap->setSectorTimes(array(100.1));
$laps[] = $lap;
$lap = new Lap();
$lap->setSectorTimes(array(103.5));
$laps[] = $lap;
// Sort laps
$laps = Helper::sortLapsBySector($laps, 1);
// Get sector info
$sectors1 = $laps[0]->getSectorTimes();
$sectors2 = $laps[1]->getSectorTimes();
$sectors3 = $laps[2]->getSectorTimes();
// Validate laps
$this->assertSame(100.1, $sectors1[0]);
$this->assertSame(100.2, $sectors2[0]);
$this->assertSame(103.5, $sectors3[0]);
}
