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/*
* SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.reasoning.scope;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import tools.refinery.store.dse.propagation.PropagationAdapter;
import tools.refinery.store.dse.propagation.PropagationResult;
import tools.refinery.store.model.Interpretation;
import tools.refinery.store.model.Model;
import tools.refinery.store.model.ModelStore;
import tools.refinery.store.query.interpreter.QueryInterpreterAdapter;
import tools.refinery.store.reasoning.ReasoningAdapter;
import tools.refinery.store.reasoning.ReasoningStoreAdapter;
import tools.refinery.store.reasoning.representation.PartialRelation;
import tools.refinery.store.reasoning.seed.ModelSeed;
import tools.refinery.store.reasoning.translator.PartialRelationTranslator;
import tools.refinery.store.reasoning.translator.multiobject.MultiObjectTranslator;
import tools.refinery.store.representation.Symbol;
import tools.refinery.store.representation.TruthValue;
import tools.refinery.store.representation.cardinality.CardinalityInterval;
import tools.refinery.store.representation.cardinality.CardinalityIntervals;
import tools.refinery.store.tuple.Tuple;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
import static org.junit.jupiter.api.Assertions.assertThrows;
class MultiObjectTest {
private static final PartialRelation person = new PartialRelation("Person", 1);
private ModelStore store;
private ReasoningStoreAdapter reasoningStoreAdapter;
private Model model;
private Interpretation<CardinalityInterval> countStorage;
@BeforeEach
void beforeEach() {
store = ModelStore.builder()
.with(QueryInterpreterAdapter.builder())
.with(PropagationAdapter.builder())
.with(ReasoningAdapter.builder())
.with(new MultiObjectTranslator())
.with(PartialRelationTranslator.of(person)
.symbol(Symbol.of("Person", 1, TruthValue.class, TruthValue.FALSE)))
.with(new ScopePropagator()
.scope(person, CardinalityIntervals.between(5, 15)))
.build();
reasoningStoreAdapter = store.getAdapter(ReasoningStoreAdapter.class);
model = null;
countStorage = null;
}
@Test
void oneMultiObjectSatisfiableTest() {
createModel(ModelSeed.builder(4)
.seed(MultiObjectTranslator.COUNT_SYMBOL, builder -> builder
.reducedValue(CardinalityIntervals.ONE)
.put(Tuple.of(0), CardinalityIntervals.SET))
.seed(person, builder -> builder.reducedValue(TruthValue.TRUE))
.build());
assertThat(countStorage.get(Tuple.of(0)), is(CardinalityIntervals.between(2, 12)));
}
@Test
void oneMultiObjectExistingBoundSatisfiableTest() {
createModel(ModelSeed.builder(4)
.seed(MultiObjectTranslator.COUNT_SYMBOL, builder -> builder
.reducedValue(CardinalityIntervals.ONE)
.put(Tuple.of(0), CardinalityIntervals.between(5, 20)))
.seed(person, builder -> builder.reducedValue(TruthValue.TRUE))
.build());
assertThat(countStorage.get(Tuple.of(0)), is(CardinalityIntervals.between(5, 12)));
}
@Test
void oneMultiObjectUnsatisfiableUpperTest() {
var seed = ModelSeed.builder(21)
.seed(MultiObjectTranslator.COUNT_SYMBOL, builder -> builder
.reducedValue(CardinalityIntervals.ONE)
.put(Tuple.of(0), CardinalityIntervals.SET))
.seed(person, builder -> builder.reducedValue(TruthValue.TRUE))
.build();
assertThrows(IllegalArgumentException.class, () -> reasoningStoreAdapter.createInitialModel(seed));
}
@Test
void noMultiObjectSatisfiableTest() {
createModel(ModelSeed.builder(10)
.seed(MultiObjectTranslator.COUNT_SYMBOL, builder -> builder.reducedValue(CardinalityIntervals.ONE))
.seed(person, builder -> builder.reducedValue(TruthValue.TRUE))
.build());
assertThat(propagate(), is(PropagationResult.UNCHANGED));
}
@Test
void noMultiObjectUnsatisfiableTest() {
var seed = ModelSeed.builder(2)
.seed(MultiObjectTranslator.COUNT_SYMBOL, builder -> builder.reducedValue(CardinalityIntervals.ONE))
.seed(person, builder -> builder.reducedValue(TruthValue.TRUE))
.build();
assertThrows(IllegalArgumentException.class, () -> reasoningStoreAdapter.createInitialModel(seed));
}
@Test
void oneMultiObjectExistingBoundUnsatisfiableLowerTest() {
var seed = ModelSeed.builder(4)
.seed(MultiObjectTranslator.COUNT_SYMBOL, builder -> builder
.reducedValue(CardinalityIntervals.ONE)
.put(Tuple.of(0), CardinalityIntervals.atLeast(20)))
.seed(person, builder -> builder.reducedValue(TruthValue.TRUE))
.build();
assertThrows(IllegalArgumentException.class, () -> reasoningStoreAdapter.createInitialModel(seed));
}
@Test
void oneMultiObjectExistingBoundUnsatisfiableUpperTest() {
var seed = ModelSeed.builder(4)
.seed(MultiObjectTranslator.COUNT_SYMBOL, builder -> builder
.reducedValue(CardinalityIntervals.ONE)
.put(Tuple.of(0), CardinalityIntervals.atMost(1)))
.seed(person, builder -> builder.reducedValue(TruthValue.TRUE))
.build();
assertThrows(IllegalArgumentException.class, () -> reasoningStoreAdapter.createInitialModel(seed));
}
@Test
void twoMultiObjectsSatisfiableTest() {
createModel(ModelSeed.builder(5)
.seed(MultiObjectTranslator.COUNT_SYMBOL, builder -> builder
.reducedValue(CardinalityIntervals.ONE)
.put(Tuple.of(0), CardinalityIntervals.SET)
.put(Tuple.of(1), CardinalityIntervals.SET))
.seed(person, builder -> builder.reducedValue(TruthValue.TRUE))
.build());
assertThat(countStorage.get(Tuple.of(0)), is(CardinalityIntervals.atMost(12)));
assertThat(countStorage.get(Tuple.of(1)), is(CardinalityIntervals.atMost(12)));
}
@Test
void twoMultiObjectsExistingBoundSatisfiableTest() {
createModel(ModelSeed.builder(5)
.seed(MultiObjectTranslator.COUNT_SYMBOL, builder -> builder
.reducedValue(CardinalityIntervals.ONE)
.put(Tuple.of(0), CardinalityIntervals.between(7, 20))
.put(Tuple.of(1), CardinalityIntervals.atMost(11)))
.seed(person, builder -> builder.reducedValue(TruthValue.TRUE))
.build());
assertThat(countStorage.get(Tuple.of(0)), is(CardinalityIntervals.between(7, 12)));
assertThat(countStorage.get(Tuple.of(1)), is(CardinalityIntervals.atMost(5)));
}
@Test
void twoMultiObjectsExistingBoundUnsatisfiableUpperTest() {
var seed = ModelSeed.builder(5)
.seed(MultiObjectTranslator.COUNT_SYMBOL, builder -> builder
.reducedValue(CardinalityIntervals.ONE)
.put(Tuple.of(0), CardinalityIntervals.between(7, 20))
.put(Tuple.of(1), CardinalityIntervals.exactly(11)))
.seed(person, builder -> builder.reducedValue(TruthValue.TRUE))
.build();
assertThrows(IllegalArgumentException.class, () -> reasoningStoreAdapter.createInitialModel(seed));
}
@Test
void twoMultiObjectsExistingBoundUnsatisfiableLowerTest() {
var seed = ModelSeed.builder(3)
.seed(MultiObjectTranslator.COUNT_SYMBOL, builder -> builder
.reducedValue(CardinalityIntervals.ONE)
.put(Tuple.of(0), CardinalityIntervals.LONE)
.put(Tuple.of(1), CardinalityIntervals.atMost(2)))
.seed(person, builder -> builder.reducedValue(TruthValue.TRUE))
.build();
assertThrows(IllegalArgumentException.class, () -> reasoningStoreAdapter.createInitialModel(seed));
}
@Test
void multiToSingleTest() {
createModel(ModelSeed.builder(5)
.seed(MultiObjectTranslator.COUNT_SYMBOL, builder -> builder
.reducedValue(CardinalityIntervals.ONE)
.put(Tuple.of(0), CardinalityIntervals.LONE)
.put(Tuple.of(1), CardinalityIntervals.SET))
.seed(person, builder -> builder.reducedValue(TruthValue.TRUE))
.build());
assertThat(countStorage.get(Tuple.of(0)), is(CardinalityIntervals.LONE));
assertThat(countStorage.get(Tuple.of(1)), is(CardinalityIntervals.between(1, 12)));
countStorage.put(Tuple.of(0), CardinalityIntervals.ONE);
assertThat(propagate(), is(PropagationResult.PROPAGATED));
assertThat(countStorage.get(Tuple.of(1)), is(CardinalityIntervals.between(1, 11)));
countStorage.put(Tuple.of(1), CardinalityIntervals.ONE);
assertThat(propagate(), is(PropagationResult.UNCHANGED));
}
private void createModel(ModelSeed modelSeed) {
model = store.getAdapter(ReasoningStoreAdapter.class).createInitialModel(modelSeed);
countStorage = model.getInterpretation(MultiObjectTranslator.COUNT_STORAGE);
}
private PropagationResult propagate() {
return model.getAdapter(PropagationAdapter.class).propagate();
}
}
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