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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.logic.tests;
import org.hamcrest.Matcher;
import tools.refinery.logic.dnf.Dnf;
import tools.refinery.logic.dnf.SymbolicParameter;
import tools.refinery.logic.literal.Literal;
import java.util.List;
public final class QueryMatchers {
private QueryMatchers() {
throw new IllegalStateException("This is a static utility class and should not be instantiated directly");
}
/**
* Compare two {@link Dnf} instances up to renaming of variables.
*
* @param expected The expected {@link Dnf} instance.
* @return A Hamcrest matcher for equality up to renaming of variables.
*/
public static Matcher<Dnf> structurallyEqualTo(Dnf expected) {
return new StructurallyEqualTo(expected);
}
/**
* Compare a {@link Dnf} instance to another predicate in DNF form without constructing it.
* <p>
* This matcher should be used instead of {@link #structurallyEqualTo(Dnf)} when the validation and
* pre-processing associated with the {@link Dnf} constructor, i.e., validation of parameter directions,
* topological sorting of literals, and the reduction of trivial predicates is not desired. In particular, this
* matcher can be used to test for exact order of literal after pre-processing.
*
* @param expectedSymbolicParameters The expected list of symbolic parameters.
* @param expectedLiterals The expected clauses. Each clause is represented by a list of literals.
* @return A Hamcrest matcher for equality up to renaming of variables.
*/
public static Matcher<Dnf> structurallyEqualTo(List<SymbolicParameter> expectedSymbolicParameters,
List<? extends List<? extends Literal>> expectedLiterals) {
return new StructurallyEqualToRaw(expectedSymbolicParameters, expectedLiterals);
}
}
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