ProjectionElemTest.java
/*******************************************************************************
* Copyright (c) 2022 Eclipse RDF4J contributors.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Distribution License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/org/documents/edl-v10.php
*
* SPDX-License-Identifier: BSD-3-Clause
*******************************************************************************/
package org.eclipse.rdf4j.query.algebra;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.jupiter.api.Test;
/**
* @author Jeen Broekstra
*/
public class ProjectionElemTest {
private ProjectionElem elem_a = new ProjectionElem("a");
private ProjectionElem elem_b = new ProjectionElem("b");
private ProjectionElem elem_a2 = new ProjectionElem("a");
private ProjectionElem elem_ab = new ProjectionElem("a", "b");
private ProjectionElem elem_aa = new ProjectionElem("a", "a");
private ProjectionElem elem_ba = new ProjectionElem("b", "a");
private ProjectionElem elem_ab2 = new ProjectionElem("a", "b");
@Test
public void testEquals() {
assertThat(elem_a).isEqualTo(elem_a2);
assertThat(elem_a).isNotEqualTo(elem_aa).isNotEqualTo(elem_b).isNotEqualTo(elem_ab).isNotEqualTo(elem_ba);
assertThat(elem_ab).isNotEqualTo(elem_aa).isNotEqualTo(elem_ba);
assertThat(elem_ab).isEqualTo(elem_ab2);
}
@Test
public void testSignature() {
assertThat(elem_a.getSignature()).isEqualTo("ProjectionElem \"a\"");
assertThat(elem_aa.getSignature()).isEqualTo("ProjectionElem \"a\" AS \"a\"");
assertThat(elem_ab.getSignature()).isEqualTo("ProjectionElem \"a\" AS \"b\"");
}
}