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/*
* DSI utilities
*
* Copyright (C) 2010-2023 Sebastiano Vigna
*
* This program and the accompanying materials are made available under the
* terms of the GNU Lesser General Public License v2.1 or later,
* which is available at
* http://www.gnu.org/licenses/old-licenses/lgpl-2.1-standalone.html,
* or the Apache Software License 2.0, which is available at
* https://www.apache.org/licenses/LICENSE-2.0.
*
* 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.
*
* SPDX-License-Identifier: LGPL-2.1-or-later OR Apache-2.0
*/
package it.unimi.dsi.util;
import static org.junit.Assert.assertEquals;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.junit.Test;
import it.unimi.dsi.lang.MutableString;
public class FrontCodedStringListTest {
@Test
public void test() {
final List<String> c = Arrays.asList(TernaryIntervalSearchTreeTest.WORDS.clone());
final MutableString s = new MutableString();
for(int p = 0; p < 2; p++) {
for(final boolean utf8: new boolean[] { false, true })
for(int ratio = 1; ratio < 8; ratio++) {
final FrontCodedStringList fcl = new FrontCodedStringList(c.iterator(), ratio, utf8);
for(int i = 0; i < fcl.size(); i++) {
assertEquals(Integer.toString(i), c.get(i), fcl.get(i).toString());
fcl.get(i, s);
assertEquals(Integer.toString(i), c.get(i), s.toString());
}
}
Collections.sort(c);
}
}
@Test
public void testSurrogatePairs() {
final List<String> c = Arrays.asList(new String[] { "a", "AB\uE000AB", "\uD800\uDF02", "\uD800\uDF03", "b" });
for(final boolean utf8: new boolean[] { false, true })
for(int ratio = 1; ratio < 8; ratio++) {
final FrontCodedStringList fcl = new FrontCodedStringList(c.iterator(), ratio, utf8);
for(int i = 0; i < fcl.size(); i++) {
assertEquals(Integer.toString(i), c.get(i), fcl.get(i).toString());
}
}
}
}
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