/*
* Created on 22/ago/2011
* Copyright 2011 by Andrea Vacondio (andrea.vacondio@gmail.com).
*
* This file is part of the Sejda source code
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sejda.common.collection;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.HashSet;
import java.util.Set;
import org.junit.Test;
/**
* @author Andrea Vacondio
*
*/
public class NullSafeSetTest {
@Test
public void testAdd() {
Set<String> victim = new NullSafeSet<String>();
assertFalse(victim.add(null));
assertTrue(victim.isEmpty());
assertTrue(victim.add("test"));
assertEquals(1, victim.size());
}
@Test
public void testAddWithDelegate() {
Set<String> victim = new NullSafeSet<String>(new HashSet<>());
assertFalse(victim.add(null));
assertTrue(victim.isEmpty());
assertTrue(victim.add("test"));
assertEquals(1, victim.size());
}
}