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package org.junit.tests.experimental.theories.extendingwithstubs;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.junit.experimental.theories.PotentialAssignment;
import org.junit.internal.AssumptionViolatedException;
public class GuesserQueue extends ArrayList<ReguessableValue> {
static class ReguessableDecorator extends ReguessableValue {
private final PotentialAssignment delegate;
public ReguessableDecorator(PotentialAssignment delegate) {
this.delegate= delegate;
}
@Override
public List<ReguessableValue> reguesses(AssumptionViolatedException e) {
return Collections.emptyList();
}
@Override
public Object getValue() throws CouldNotGenerateValueException {
return delegate.getValue();
}
@Override
public String getDescription() throws CouldNotGenerateValueException {
return delegate.getDescription();
}
}
static GuesserQueue forSingleValues(
List<PotentialAssignment> potentials) {
GuesserQueue returnThis= new GuesserQueue();
for (PotentialAssignment potentialParameterValue : potentials) {
returnThis
.add(new GuesserQueue.ReguessableDecorator(potentialParameterValue));
}
return returnThis;
}
private static final long serialVersionUID = 1L;
private ReguessableValue lastRemoved;
public void update(AssumptionViolatedException e) {
if (lastRemoved != null)
addAll(lastRemoved.reguesses(e));
}
@Override
public ReguessableValue remove(int index) {
lastRemoved = super.remove(index);
return lastRemoved;
}
}
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