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With inspiration from other libraries
package org.junit.experimental.theories.internal;
import java.util.ArrayList;
import java.util.List;
import org.junit.experimental.theories.ParameterSignature;
import org.junit.experimental.theories.ParameterSupplier;
import org.junit.experimental.theories.PotentialAssignment;
public class EnumSupplier extends ParameterSupplier {
private Class> enumType;
public EnumSupplier(Class> enumType) {
this.enumType = enumType;
}
@Override
public List getValueSources(ParameterSignature sig) {
Object[] enumValues = enumType.getEnumConstants();
List assignments = new ArrayList();
for (Object value : enumValues) {
assignments.add(PotentialAssignment.forValue(value.toString(), value));
}
return assignments;
}
}