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added a test verdict for the maneuver-based wind estimation;

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it tests a 90% quantile is in a certain TWD range and has an expected
average TWD

Change-Id: I1f289e07ebfd9fc69ceb65b9f30a48a87d5ca970
This commit is contained in:
Axel Uhl
2019-07-18 13:48:36 +02:00
parent 9558a00e92
commit eb83f9d29a
2 changed files with 37 additions and 1 deletions
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java/com.sap.sailing.domain.test/src/com/sap/sailing/domain/test/AbstractTracTracLiveTest.java
+8 -1
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@@ -18,6 +18,7 @@ import java.util.logging.Logger;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.rules.TestRule;
import org.junit.rules.Timeout;
import com.sap.sailing.domain.common.PassingInstruction;
@@ -57,7 +58,13 @@ public abstract class AbstractTracTracLiveTest extends StoredTrackBasedTest {
private IRaceSubscriber raceSubscriber;
private final Collection<Receiver> receivers;
@Rule public Timeout AbstractTracTracLiveTestTimeout = Timeout.millis(3 * 60 * 1000);
/**
* Making this a method rule allows subclasses to adjust the timeout if required
*/
@Rule
public TestRule getTimeoutRule() {
return Timeout.millis(3 * 60 * 1000);
}
protected AbstractTracTracLiveTest() throws URISyntaxException, MalformedURLException {
receivers = new HashSet<Receiver>();
java/com.sap.sailing.windestimation.test/src/com/sap/sailing/windestimation/integration/IncrementalMstHmmWindEstimationForTrackedRaceTest.java
+29
View File
@@ -1,5 +1,6 @@
package com.sap.sailing.windestimation.integration;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
@@ -29,6 +30,7 @@ import com.sap.sailing.domain.common.Position;
import com.sap.sailing.domain.common.Wind;
import com.sap.sailing.domain.common.WindSourceType;
import com.sap.sailing.domain.common.impl.WindSourceImpl;
import com.sap.sailing.domain.common.scalablevalue.impl.ScalableBearing;
import com.sap.sailing.domain.maneuverdetection.CompleteManeuverCurveWithEstimationData;
import com.sap.sailing.domain.maneuverdetection.impl.IncrementalManeuverDetectorImpl;
import com.sap.sailing.domain.maneuverdetection.impl.ManeuverDetectorWithEstimationDataSupportDecoratorImpl;
@@ -51,8 +53,10 @@ import com.sap.sailing.windestimation.preprocessing.RaceElementsFilteringPreproc
import com.sap.sailing.windestimation.windinference.DummyBasedTwsCalculatorImpl;
import com.sap.sailing.windestimation.windinference.MiddleCourseBasedTwdCalculatorImpl;
import com.sap.sailing.windestimation.windinference.WindTrackCalculatorImpl;
import com.sap.sse.common.Bearing;
import com.sap.sse.common.TimePoint;
import com.sap.sse.common.Util.Pair;
import com.sap.sse.common.impl.DegreeBearingImpl;
import com.sap.sse.common.impl.MillisecondsTimePoint;
import com.tractrac.model.lib.api.event.CreateModelException;
import com.tractrac.subscription.lib.api.SubscriberInitializationException;
@@ -147,6 +151,7 @@ public class IncrementalMstHmmWindEstimationForTrackedRaceTest extends OnlineTra
// + Math.round(wind.getFrom().getDegrees()));
}
List<Wind> estimatedWindFixes = new ArrayList<>();
assertMostFixesTWDAround(targetWindFixes, 233, /* range for 90% quantile */ 17, /* average tolerance */ 2);
estimatedWindTrackOfTrackedRace.lockForRead();
try {
for (Wind wind : estimatedWindTrackOfTrackedRace.getFixes()) {
@@ -193,4 +198,28 @@ public class IncrementalMstHmmWindEstimationForTrackedRaceTest extends OnlineTra
}
}
private void assertMostFixesTWDAround(List<Wind> targetWindFixes, double expectedTWDAverageInDegrees, double toleranceFor90PercentQuantile, double averageToleranceInDegrees) {
int insideRange = 0;
Bearing targetTWD = new DegreeBearingImpl(expectedTWDAverageInDegrees);
ScalableBearing bearingSum = null;
for (final Wind wind : targetWindFixes) {
if (wind.getFrom().getDifferenceTo(targetTWD).abs().getDegrees() <= toleranceFor90PercentQuantile) {
insideRange++;
}
final ScalableBearing scalableBearing = new ScalableBearing(wind.getFrom());
if (bearingSum == null) {
bearingSum = scalableBearing;
} else {
bearingSum = bearingSum.add(scalableBearing);
}
}
final Bearing averageBearing = bearingSum.divide(targetWindFixes.size());
assertTrue("Expected at least 95% of the wind fixes to be in range "+
new DegreeBearingImpl(expectedTWDAverageInDegrees).add(new DegreeBearingImpl(-toleranceFor90PercentQuantile))+
" to "+new DegreeBearingImpl(expectedTWDAverageInDegrees).add(new DegreeBearingImpl(toleranceFor90PercentQuantile))+
" but only "+(double) insideRange / targetWindFixes.size()+" were.",
(double) insideRange / targetWindFixes.size() >= 0.9);
assertEquals(expectedTWDAverageInDegrees, averageBearing.getDegrees(), averageToleranceInDegrees);
}
}