/* with
char|byte|short|int|long|float|double key
short|byte|char|int|long|float|double value
*/
/*
* Copyright 2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.openhft.koloboke.collect.map.hash;
import net.openhft.koloboke.function.CharPredicate;
import net.openhft.koloboke.function.CharShortPredicate;
import org.apache.mahout.math.list.CharArrayList;
import org.apache.mahout.math.list.ShortArrayList;
import org.junit.Test;
import java.util.*;
import static net.openhft.koloboke.collect.map.hash.HashCharShortMaps.newMutableMap;
import static org.junit.Assert.*;
/**
* These tests were originally taken from Mahout Collections (org.apache.mahout.math.map package).
*/
public class MahoutHashCharShortMapTest {
/* define keyEpsilon *//* if float|double key //, (char) 0.000001// endif *//* enddefine */
/* define valueEpsilon *//* if float|double value //, (short) 0.000001// endif *//* enddefine */
@Test
public void testClear() {
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
assertEquals(1, map.size());
map.clear();
assertEquals(0, map.size());
assertEquals(0, map.get((char) 11), 0.0000001);
}
@Test
public void testClone() {
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
HashCharShortMap map2 = HashCharShortMaps.newMutableMap(map);
map.clear();
assertEquals(1, map2.size());
}
@Test
public void testContainsKey() {
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
assertTrue(map.containsKey((char) 11));
assertFalse(map.containsKey((char) 12));
}
@Test
public void testContainValue() {
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
assertTrue(map.containsValue((short) 22));
assertFalse(map.containsValue((short) 23));
}
@Test
public void testForEachKey() {
final CharArrayList keys = new CharArrayList();
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
map.put((char) 12, (short) 23);
map.put((char) 13, (short) 24);
map.put((char) 14, (short) 25);
map.remove((char) 13);
map.keySet().forEachWhile(new CharPredicate() {
@Override
public boolean test(char element) {
keys.add(element);
return true;
}
});
char[] keysArray = keys.toArray(new char[keys.size()]);
Arrays.sort(keysArray);
assertArrayEquals(new char[] {11, 12, 14}, keysArray /* keyEpsilon */);
}
private static class Pair implements Comparable<Pair> {
char k;
short v;
Pair(char k, short v) {
this.k = k;
this.v = v;
}
@Override
public int compareTo(Pair o) {
if (k < o.k) {
return -1;
} else if (k == o.k) {
return 0;
} else {
return 1;
}
}
}
@Test
public void testForEachWhile() {
final List<Pair> pairs = new ArrayList<Pair>();
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
map.put((char) 12, (short) 23);
map.put((char) 13, (short) 24);
map.put((char) 14, (short) 25);
map.remove((char) 13);
map.forEachWhile(new CharShortPredicate() {
@Override
public boolean test(char first, short second) {
pairs.add(new Pair(first, second));
return true;
}
});
Collections.sort(pairs);
assertEquals(3, pairs.size());
assertEquals((char) 11, pairs.get(0).k /* keyEpsilon */);
assertEquals((short) 22, pairs.get(0).v /* valueEpsilon */);
assertEquals((char) 12, pairs.get(1).k /* keyEpsilon */);
assertEquals((short) 23, pairs.get(1).v /* valueEpsilon */);
assertEquals((char) 14, pairs.get(2).k /* keyEpsilon */);
assertEquals((short) 25, pairs.get(2).v /* valueEpsilon */);
pairs.clear();
map.forEachWhile(new CharShortPredicate() {
int count = 0;
@Override
public boolean test(char first, short second) {
pairs.add(new Pair(first, second));
count++;
return count < 2;
}
});
assertEquals(2, pairs.size());
}
@Test
public void testGet() {
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
map.put((char) 12, (short) 23);
assertEquals(22, map.get((char) 11) /* valueEpsilon */);
assertEquals(0, map.get((char) 0) /* valueEpsilon */);
}
@Test
public void testAdjustOrPutValue() {
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
map.put((char) 12, (short) 23);
map.put((char) 13, (short) 24);
map.put((char) 14, (short) 25);
map.addValue((char) 11, (short) 3, (short) 1);
assertEquals(25, map.get((char) 11) /* valueEpsilon */);
map.addValue((char) 15, (short) 3, (short) 1);
assertEquals(4, map.get((char) 15) /* valueEpsilon */);
}
@Test
public void testKeys() {
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
map.put((char) 12, (short) 22);
CharArrayList keys = new CharArrayList(map.keySet().toCharArray());
keys.sort();
assertEquals(11, keys.get(0) /* keyEpsilon */);
assertEquals(12, keys.get(1) /* keyEpsilon */);
}
@Test
public void testPairsMatching() {
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
map.put((char) 12, (short) 23);
map.put((char) 13, (short) 24);
map.put((char) 14, (short) 25);
map.remove((char) 13);
map.removeIf(new CharShortPredicate() {
@Override
public boolean test(char first, short second) {
return (first % 2) != 0;
}
});
CharArrayList keyList = new CharArrayList(map.keySet().toCharArray());
keyList.sort();
ShortArrayList valueList = new ShortArrayList(map.values().toShortArray());
valueList.sort();
assertEquals(2, keyList.size());
assertEquals(2, valueList.size());
assertEquals(12, keyList.get(0) /* keyEpsilon */);
assertEquals(14, keyList.get(1) /* keyEpsilon */);
assertEquals(23, valueList.get(0) /* valueEpsilon */);
assertEquals(25, valueList.get(1) /* valueEpsilon */);
}
@Test
public void testValues() {
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
map.put((char) 12, (short) 23);
map.put((char) 13, (short) 24);
map.put((char) 14, (short) 25);
map.remove((char) 13);
ShortArrayList values = new ShortArrayList(map.values().toShortArray());
assertEquals(3, values.size());
values.sort();
assertEquals(22, values.get(0) /* valueEpsilon */);
assertEquals(23, values.get(1) /* valueEpsilon */);
assertEquals(25, values.get(2) /* valueEpsilon */);
}
@Test
public void testCopy() {
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
HashCharShortMap map2 = HashCharShortMaps.newMutableMap(map);
map.clear();
assertEquals(1, map2.size());
}
@Test
public void testEquals() {
HashCharShortMap map = newMutableMap();
map.put((char) 11, (short) 22);
map.put((char) 12, (short) 23);
map.put((char) 13, (short) 24);
map.put((char) 14, (short) 25);
map.remove((char) 13);
HashCharShortMap map2 = HashCharShortMaps.newMutableMap(map);
assertEquals(map, map2);
assertTrue(map2.equals(map));
assertFalse("Hello Sailor".equals(map));
assertFalse(map.equals("hello sailor"));
map2.remove((char) 11);
assertFalse(map.equals(map2));
assertFalse(map2.equals(map));
}
}