/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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* Copyright 2014 ForgeRock AS
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*/
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package com.forgerock.opendj.util;
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import java.math.BigDecimal;
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import java.util.Comparator;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import static com.forgerock.opendj.util.Pair.*;
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import static org.fest.assertions.Assertions.*;
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/**
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* Tests the {@link Pair} class.
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*/
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@SuppressWarnings("javadoc")
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public class PairTestCase extends UtilTestCase {
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@Test
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public void getters() throws Exception {
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final Pair<BigDecimal, BigDecimal> pair = of(BigDecimal.ONE, BigDecimal.TEN);
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assertThat(pair.getFirst()).isSameAs(BigDecimal.ONE);
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assertThat(pair.getSecond()).isSameAs(BigDecimal.TEN);
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}
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@DataProvider
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public Object[][] pairsEqualDataProvider() {
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final Pair<Integer, Integer> p12 = of(1, 2);
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return new Object[][] {
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new Object[] { p12, p12 },
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new Object[] { p12, of(1, 2) },
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new Object[] { of(null, null), empty() },
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};
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}
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@Test(dataProvider = "pairsEqualDataProvider")
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public void pairsEqual(Pair<Integer, Integer> p1, Pair<Integer, Integer> p2) {
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assertThat(p1).isEqualTo(p2);
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assertThat(p1.hashCode()).isEqualTo(p2.hashCode());
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}
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@DataProvider
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public Object[][] pairsNotEqualDataProvider() {
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final Pair<Integer, Integer> p12 = of(1, 2);
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return new Object[][] {
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new Object[] { p12, null },
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new Object[] { p12, empty() },
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new Object[] { empty(), p12 },
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new Object[] { of(null, 2), empty() },
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new Object[] { empty(), of(null, 2) },
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};
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}
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@Test(dataProvider = "pairsNotEqualDataProvider")
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public void pairsNotEqual(Pair<Integer, Integer> p1, Pair<Integer, Integer> p2) throws Exception {
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assertThat(p1).isNotEqualTo(p2);
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if (p2 != null) {
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assertThat(p1.hashCode()).isNotEqualTo(p2.hashCode());
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}
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}
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@DataProvider
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public Object[][] pairComparatorDataProvider() {
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return new Object[][] {
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new Object[] { of(2, 3), of(1, 4), 1 },
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new Object[] { of(1, 4), of(2, 3), -1 },
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new Object[] { of(1, 3), of(1, 2), 1 },
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new Object[] { of(1, 2), of(1, 3), -1 },
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};
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}
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@Test(dataProvider = "pairComparatorDataProvider")
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public void pairComparator(
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Pair<Integer, Integer> p1,
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Pair<Integer, Integer> p2,
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int compareResult) {
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final Comparator<Pair<Integer, Integer>> cmp = getPairComparator();
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assertThat(cmp.compare(p1, p2)).isEqualTo(compareResult);
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}
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}
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