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/*
* SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.query.literal;
import org.junit.jupiter.api.Test;
import tools.refinery.store.query.Constraint;
import tools.refinery.store.query.term.NodeVariable;
import tools.refinery.store.query.term.Parameter;
import tools.refinery.store.query.term.ParameterDirection;
import tools.refinery.store.query.term.Variable;
import java.util.List;
import java.util.Set;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.hamcrest.Matchers.empty;
import static org.junit.jupiter.api.Assertions.assertAll;
import static tools.refinery.store.query.literal.Literals.not;
class CallLiteralTest {
private static final NodeVariable p = Variable.of("p");
private static final NodeVariable q = Variable.of("q");
private static final NodeVariable r = Variable.of("r");
private static final NodeVariable s = Variable.of("s");
private static final Constraint fakeConstraint = new Constraint() {
@Override
public String name() {
return getClass().getName();
}
@Override
public List<Parameter> getParameters() {
return List.of(
new Parameter(null, ParameterDirection.IN),
new Parameter(null, ParameterDirection.IN),
new Parameter(null, ParameterDirection.OUT),
new Parameter(null, ParameterDirection.OUT)
);
}
};
@Test
void notRepeatedPositiveDirectionTest() {
var literal = fakeConstraint.call(p, q, r, s);
assertAll(
() -> assertThat(literal.getOutputVariables(), containsInAnyOrder(r, s)),
() -> assertThat(literal.getInputVariables(Set.of()), containsInAnyOrder(p, q)),
() -> assertThat(literal.getInputVariables(Set.of(p, q, r)), containsInAnyOrder(p, q)),
() -> assertThat(literal.getPrivateVariables(Set.of()), empty()),
() -> assertThat(literal.getPrivateVariables(Set.of(p, q, r)), empty())
);
}
@Test
void notRepeatedNegativeDirectionTest() {
var literal = not(fakeConstraint.call(p, q, r, s));
assertAll(
() -> assertThat(literal.getOutputVariables(), empty()),
() -> assertThat(literal.getInputVariables(Set.of()), containsInAnyOrder(p, q)),
() -> assertThat(literal.getInputVariables(Set.of(p, q, r)), containsInAnyOrder(p, q, r)),
() -> assertThat(literal.getPrivateVariables(Set.of()), containsInAnyOrder(r, s)),
() -> assertThat(literal.getPrivateVariables(Set.of(p, q, r)), containsInAnyOrder(s))
);
}
@Test
void repeatedPositiveDirectionTest() {
var literal = fakeConstraint.call(p, p, q, q);
assertAll(
() -> assertThat(literal.getOutputVariables(), containsInAnyOrder(q)),
() -> assertThat(literal.getInputVariables(Set.of()), containsInAnyOrder(p)),
() -> assertThat(literal.getInputVariables(Set.of(p, q)), containsInAnyOrder(p)),
() -> assertThat(literal.getPrivateVariables(Set.of()), empty()),
() -> assertThat(literal.getPrivateVariables(Set.of(p, q)), empty())
);
}
@Test
void repeatedNegativeDirectionTest() {
var literal = not(fakeConstraint.call(p, p, q, q));
assertAll(
() -> assertThat(literal.getOutputVariables(), empty()),
() -> assertThat(literal.getInputVariables(Set.of()), containsInAnyOrder(p)),
() -> assertThat(literal.getInputVariables(Set.of(p, q)), containsInAnyOrder(p, q)),
() -> assertThat(literal.getPrivateVariables(Set.of()), containsInAnyOrder(q)),
() -> assertThat(literal.getPrivateVariables(Set.of(p, q)), empty())
);
}
}
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