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/*
* Copyright (C) 2024 Nicolas Peugnet <n.peugnet@free.fr>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package se.lublin.humla.test;
import junit.framework.TestCase;
import static org.junit.Assert.assertThrows;
import se.lublin.humla.model.Channel;
import se.lublin.humla.model.WhisperTarget;
import se.lublin.humla.model.WhisperTargetChannel;
import se.lublin.humla.model.WhisperTargetList;
/**
* Tests the Whisper target list model.
*/
public class WhisperTargetListTest extends TestCase {
public void testWhisperTargetAddRemove() {
// Initialisation.
Channel root = new Channel(0, false);
WhisperTarget[] targets = new WhisperTarget[30];
for (int i = 0; i < 30; i++) {
targets[i] = new WhisperTargetChannel(root, false, false, null);
}
WhisperTargetList list = new WhisperTargetList();
// There should be space for 30 whisper targets.
for (int i = 0; i < 30; i++) {
int space = list.spaceRemaining();
assertEquals(30-i, space);
byte id = list.append(targets[i]);
assertEquals("id should be equal to i + 1", i+1, id);
WhisperTarget target = list.get(id);
assertEquals("get(id) should return the correct target", targets[i], target);
}
// But not 31.
int space = list.spaceRemaining();
assertEquals(0, space);
byte id = list.append(targets[0]);
assertEquals("id should be -1 when no space left", -1, id);
// Freeing one target
list.free((byte) 5);
space = list.spaceRemaining();
assertEquals("space should be 1 after freeing one slot", 1, space);
WhisperTarget expected = new WhisperTargetChannel(root, false, false, null);
id = list.append(expected);
assertEquals("append should have filled slot 5", 5, id);
WhisperTarget actual = list.get((byte) 5);
assertEquals("slot 5 should contain our target", expected, actual);
list.clear();
space = list.spaceRemaining();
assertEquals("there should be 30 slots remaining after clear", 30, space);
}
public void testExceptions() {
WhisperTargetList list = new WhisperTargetList();
assertThrows(IndexOutOfBoundsException.class, () -> list.get((byte) -1));
assertThrows(IndexOutOfBoundsException.class, () -> list.get((byte) 31));
assertThrows(IndexOutOfBoundsException.class, () -> list.free((byte) -1));
assertThrows(IndexOutOfBoundsException.class, () -> list.free((byte) 31));
}
}
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