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/*
* Copyright (C) 2012, Gerd Petermann
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 or
* version 2 as published by the Free Software Foundation.
*
* 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.
*/
package uk.me.parabola.splitter;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
/**
* Unit tests for the sparse BitSet implementation
*/
public class AreaSetTest {
private final int NUM = 10000;
private final int[] POS = { 1, 63, 64, 65, 4711, 78231};
public void allTests() {
testAreaSetRandom();
testAreaSetSequential();
}
@Test
public void testAreaSetSequential() {
AreaSet set = new AreaSet();
for (int i = 1; i < NUM; i++) {
assertEquals("get(" + i + ")", false, set.get(i));
}
for (int i = 1; i < NUM; i++) {
set.set(i);
assertEquals("get(" + i + ")", true, set.get(i));
}
assertEquals("cardinality() returns wrong value", NUM - 1, set.cardinality());
for (int i = 1; i < NUM; i++) {
set.clear(i);
assertEquals("get(" + i + ")", false, set.get(i));
assertEquals("cardinality() returns wrong value", NUM - i - 1, set.cardinality());
}
}
@Test
public void testAreaSetRandom() {
AreaSet set = new AreaSet();
for (int i : POS) {
set.set(i);
assertEquals("get(" + i + ")", true, set.get(i));
assertEquals("cardinality() returns wrong value", 1, set.cardinality());
set.clear(i);
assertEquals("get(" + i + ")", false, set.get(i));
assertEquals("cardinality() returns wrong value", 0, set.cardinality());
}
}
@Test
public void testErr542() {
// crashed with r542
AreaSet set = new AreaSet();
set.set(1);
set.set(4);
set.set(7);
set.set(8);
set.set(9);
set.set(10);
set.set(11);
set.set(12);
set.set(13);
set.set(14);
set.set(15);
set.set(29);
set.clear(29);
set.clear(29);
}
}