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2 changes: 1 addition & 1 deletion analysis/src/test/java/ComputeTest.java
Original file line number Diff line number Diff line change
Expand Up @@ -3,10 +3,10 @@
import java.util.Random;
import java.util.random.RandomGenerator;

import net.laprun.sustainability.power.SensorUnit;
import org.junit.jupiter.api.Test;

import net.laprun.sustainability.power.SensorMetadata;
import net.laprun.sustainability.power.SensorUnit;
import net.laprun.sustainability.power.analysis.Compute;
import net.laprun.sustainability.power.analysis.MeanComponentProcessor;
import net.laprun.sustainability.power.measure.OngoingPowerMeasure;
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
import java.util.BitSet;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
Expand Down Expand Up @@ -37,11 +37,11 @@ public SensorMetadata(List<ComponentMetadata> components, String documentation)
}

final var cardinality = components.size();
this.components = new HashMap<>(cardinality);
this.components = new LinkedHashMap<>(cardinality);
this.documentation = documentation;
final var errors = new Errors();
final var indices = new BitSet(cardinality);
components.forEach(component -> {
components.stream().sorted(Comparator.comparingInt(ComponentMetadata::index)).forEach(component -> {
// check that index is valid
final var index = component.index;
if (index < 0 || index >= cardinality) {
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Original file line number Diff line number Diff line change
Expand Up @@ -71,4 +71,16 @@ void shouldFailIfNoComponentsAreProvided() {
() -> new SensorMetadata(List.of(), ""));
assertEquals("Must provide at least one component", e2.getMessage());
}

@Test
void shouldOrderComponentsByIndexOrder() {
final var metadata = new SensorMetadata(List.of(
new SensorMetadata.ComponentMetadata("foo", 1, null, true, SensorUnit.W),
new SensorMetadata.ComponentMetadata("component2", 0, null, true, SensorUnit.decimalPercentage)), "");

int i = 0;
for (var value : metadata.components().values()) {
assertEquals(i++, value.index());
}
}
}
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