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Ref T261, unit tests for the CG XPlane issue (feet? meters? mixup)

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Testing altitude correction
This commit is contained in:
Klaus Basan
2018-05-07 02:00:09 +02:00
committed by Roland Winklmeier
parent 8e3b55b4ca
commit 7590be1a54
2 changed files with 66 additions and 0 deletions
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63
tests/blackmisc/testaircraftsituation.cpp
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@@ -121,6 +121,69 @@ namespace BlackMiscTest
QVERIFY(!situations.isSortedAdjustedLatestFirst());
}
void CTestAircraftSituation::altitudeCorrection()
{
CAircraftSituation::AltitudeCorrection correction = CAircraftSituation::NoCorrection;
const CAircraftSituationList situations = testSituations();
CAircraftSituation situation = situations.front();
CAltitude alt(100, CAltitude::MeanSeaLevel, CLengthUnit::ft());
situation.setAltitude(alt);
CAltitude corAlt = situation.getCorrectedAltitude(true, &correction);
// no elevation, expect same values
QVERIFY2(corAlt == alt, "Expect same altitude");
CElevationPlane ep(situation, CElevationPlane::singlePointRadius());
situation.setGroundElevation(ep);
// now we have same alt and elevation values
// no elevation, expect same values
corAlt = situation.getCorrectedAltitude(true, &correction);
QVERIFY2(corAlt == alt, "Still expect same altitude");
// now we use CG underflow detection
const CLength cg(3, CLengthUnit::m());
situation.setCG(cg);
corAlt = situation.getCorrectedAltitude(true, &correction);
QVERIFY2(correction == CAircraftSituation::Underflow, "Expect underflow correction");
QVERIFY2(corAlt > alt, "Expect corrected altitude");
QVERIFY2((corAlt - cg) == alt, "Expect correction by CG");
// Unit of CG must be irrelevant
CLength cg2(cg);
cg2.switchUnit(CLengthUnit::m());
situation.setCG(cg2);
CAltitude corAlt2 = situation.getCorrectedAltitude(true, &correction);
QVERIFY2(correction == CAircraftSituation::Underflow, "Expect underflow correction");
QVERIFY2(corAlt2 == corAlt, "Expect same value for corrected altitude");
// now we test a negative altitude
alt = CAltitude(-1000, CAltitude::MeanSeaLevel, CLengthUnit::ft());
ep.setGeodeticHeight(alt);
situation.setAltitude(alt);
situation.setGroundElevation(ep);
corAlt = situation.getCorrectedAltitude(true, &correction);
QVERIFY2(correction == CAircraftSituation::Underflow, "Expect underflow correction");
QVERIFY2(corAlt > alt, "Expect corrected altitude");
QVERIFY2((corAlt - cg) == alt, "Expect correction by CG");
// overflow detection
alt = CAltitude(1000, CAltitude::MeanSeaLevel, CLengthUnit::ft());
situation.setAltitude(alt);
ep.setGeodeticHeight(alt);
ep.addAltitudeOffset(CLength(-100, CLengthUnit::ft()));
situation.setGroundElevation(ep);
corAlt = situation.getCorrectedAltitude(true, &correction);
QVERIFY2(corAlt == alt, "Expect same altitude, no overflow since not on gnd.");
situation.setOnGround(CAircraftSituation::OnGround, CAircraftSituation::InFromNetwork);
corAlt = situation.getCorrectedAltitude(true, &correction);
QVERIFY2(correction == CAircraftSituation::DraggedToGround, "Expect dragged to gnd.");
QVERIFY2(corAlt < alt, "Expect corrected altitude dragged to gnd.");
QVERIFY2(corAlt == (ep.getAltitude() + cg), "Expect correction by CG");
}
CAircraftSituationList CTestAircraftSituation::testSituations()
{
// "Kugaaruk Airport","Pelly Bay","Canada","YBB","CYBB",68.534401,-89.808098,56,-7,"A","America/Edmonton","airport","OurAirports"

3
tests/blackmisc/testaircraftsituation.h
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@@ -52,6 +52,9 @@ namespace BlackMiscTest
//! Test sort order
void sortOrder() const;
//! Altitude correction
void altitudeCorrection();
private:
//! Test situations (ascending)
static BlackMisc::Aviation::CAircraftSituationList testSituations();