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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.query.tests;
import org.junit.jupiter.api.Test;
import tools.refinery.store.query.dnf.Dnf;
import tools.refinery.store.query.term.Variable;
import tools.refinery.store.query.view.KeyOnlyView;
import tools.refinery.store.representation.Symbol;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static tools.refinery.store.query.tests.QueryMatchers.structurallyEqualTo;
class StructurallyEqualToTest {
@Test
void flatEqualsTest() {
var p = Variable.of("p");
var q = Variable.of("q");
var person = new Symbol<>("Person", 1, Boolean.class, false);
var personView = new KeyOnlyView<>(person);
var expected = Dnf.builder("Expected").parameters(q).clause(personView.call(q)).build();
var actual = Dnf.builder("Actual").parameters(p).clause(personView.call(p)).build();
assertThat(actual, structurallyEqualTo(expected));
}
@Test
void flatNotEqualsTest() {
var p = Variable.of("p");
var q = Variable.of("q");
var person = new Symbol<>("Person", 1, Boolean.class, false);
var personView = new KeyOnlyView<>(person);
var expected = Dnf.builder("Expected").parameters(q).clause(personView.call(q)).build();
var actual = Dnf.builder("Actual").parameters(p).clause(personView.call(q)).build();
var assertion = structurallyEqualTo(expected);
assertThrows(AssertionError.class, () -> assertThat(actual, assertion));
}
@Test
void deepEqualsTest() {
var p = Variable.of("p");
var q = Variable.of("q");
var person = new Symbol<>("Person", 1, Boolean.class, false);
var personView = new KeyOnlyView<>(person);
var expected = Dnf.builder("Expected").parameters(q).clause(
Dnf.builder("Expected2").parameters(p).clause(personView.call(p)).build().call(q)
).build();
var actual = Dnf.builder("Actual").parameters(q).clause(
Dnf.builder("Actual2").parameters(p).clause(personView.call(p)).build().call(q)
).build();
assertThat(actual, structurallyEqualTo(expected));
}
@Test
void deepNotEqualsTest() {
var p = Variable.of("p");
var q = Variable.of("q");
var person = new Symbol<>("Person", 1, Boolean.class, false);
var personView = new KeyOnlyView<>(person);
var expected = Dnf.builder("Expected").parameters(q).clause(
Dnf.builder("Expected2").parameters(p).clause(personView.call(p)).build().call(q)
).build();
var actual = Dnf.builder("Actual").parameters(q).clause(
Dnf.builder("Actual2").parameters(p).clause(personView.call(q)).build().call(q)
).build();
var assertion = structurallyEqualTo(expected);
var error = assertThrows(AssertionError.class, () -> assertThat(actual, assertion));
assertThat(error.getMessage(), containsString(" called from Expected/1 "));
}
}
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