@Test
public void testConstructors() {
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
int[] capacity = new int[1];
double[] minLoadFactor = new double[1];
double[] maxLoadFactor = new double[1];
map.getInternalFactors(capacity, minLoadFactor, maxLoadFactor);
assertEquals(AbstractSet.defaultCapacity, capacity[0]);
assertEquals(AbstractSet.defaultMaxLoadFactor, maxLoadFactor[0], 0.001);
assertEquals(AbstractSet.defaultMinLoadFactor, minLoadFactor[0], 0.001);
int prime = PrimeFinder.nextPrime(907);
map = new OpenShortDoubleHashMap(prime);
map.getInternalFactors(capacity, minLoadFactor, maxLoadFactor);
assertEquals(prime, capacity[0]);
assertEquals(AbstractSet.defaultMaxLoadFactor, maxLoadFactor[0], 0.001);
assertEquals(AbstractSet.defaultMinLoadFactor, minLoadFactor[0], 0.001);
map = new OpenShortDoubleHashMap(prime, 0.4, 0.8);
map.getInternalFactors(capacity, minLoadFactor, maxLoadFactor);
assertEquals(prime, capacity[0]);
assertEquals(0.4, minLoadFactor[0], 0.001);
assertEquals(0.8, maxLoadFactor[0], 0.001);
}
@Test
public void testContainValue() {
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 22);
assertTrue(map.containsValue((double) 22));
assertFalse(map.containsValue((double) 23));
}
@Test
public void testPairsMatching() {
ShortArrayList keyList = new ShortArrayList();
DoubleArrayList valueList = new DoubleArrayList();
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 22);
map.put((short) 12, (double) 23);
map.put((short) 13, (double) 24);
map.put((short) 14, (double) 25);
map.removeKey((short) 13);
map.pairsMatching(
new ShortDoubleProcedure() {
@Override
public boolean apply(short first, double second) {
return (first % 2) == 0;
}
},
keyList,
valueList);
keyList.sort();
valueList.sort();
assertEquals(2, keyList.size());
assertEquals(2, valueList.size());
assertEquals(12, keyList.get(0));
assertEquals(14, keyList.get(1));
assertEquals(23, valueList.get(0), (double) 0.000001);
assertEquals(25, valueList.get(1), (double) 0.000001);
}
@Test
public void testGet() {
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 22);
map.put((short) 12, (double) 23);
assertEquals(22, map.get((short) 11), (double) 0.000001);
assertEquals(0, map.get((short) 0), (double) 0.000001);
}
@Test
public void testEnsureCapacity() {
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
int prime = PrimeFinder.nextPrime(907);
map.ensureCapacity(prime);
int[] capacity = new int[1];
double[] minLoadFactor = new double[1];
double[] maxLoadFactor = new double[1];
map.getInternalFactors(capacity, minLoadFactor, maxLoadFactor);
assertEquals(prime, capacity[0]);
}
@Test
public void testKeysSortedByValue() {
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 22);
map.put((short) 12, (double) 23);
map.put((short) 13, (double) 24);
map.put((short) 14, (double) 25);
map.removeKey((short) 13);
ShortArrayList keys = new ShortArrayList();
map.keysSortedByValue(keys);
short[] keysArray = keys.toArray(new short[keys.size()]);
assertArrayEquals(new short[] {11, 12, 14}, keysArray);
}
@Test
public void testKeys() {
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 22);
map.put((short) 12, (double) 22);
ShortArrayList keys = new ShortArrayList();
map.keys(keys);
keys.sort();
assertEquals(11, keys.get(0));
assertEquals(12, keys.get(1));
ShortArrayList k2 = map.keys();
k2.sort();
assertEquals(keys, k2);
}
@Test
public void testValues() {
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 22);
map.put((short) 12, (double) 23);
map.put((short) 13, (double) 24);
map.put((short) 14, (double) 25);
map.removeKey((short) 13);
DoubleArrayList values = new DoubleArrayList(100);
map.values(values);
assertEquals(3, values.size());
values.sort();
assertEquals(22, values.get(0), (double) 0.000001);
assertEquals(23, values.get(1), (double) 0.000001);
assertEquals(25, values.get(2), (double) 0.000001);
}
@Test
public void testPairsSortedByKey() {
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 100);
map.put((short) 12, (double) 70);
map.put((short) 13, (double) 30);
map.put((short) 14, (double) 3);
ShortArrayList keys = new ShortArrayList();
DoubleArrayList values = new DoubleArrayList();
map.pairsSortedByKey(keys, values);
assertEquals(4, keys.size());
assertEquals(4, values.size());
assertEquals((short) 11, keys.get(0));
assertEquals((double) 100, values.get(0), (double) 0.000001);
assertEquals((short) 12, keys.get(1));
assertEquals((double) 70, values.get(1), (double) 0.000001);
assertEquals((short) 13, keys.get(2));
assertEquals((double) 30, values.get(2), (double) 0.000001);
assertEquals((short) 14, keys.get(3));
assertEquals((double) 3, values.get(3), (double) 0.000001);
keys.clear();
values.clear();
map.pairsSortedByValue(keys, values);
assertEquals((short) 11, keys.get(3));
assertEquals((double) 100, values.get(3), (double) 0.000001);
assertEquals((short) 12, keys.get(2));
assertEquals((double) 70, values.get(2), (double) 0.000001);
assertEquals((short) 13, keys.get(1));
assertEquals((double) 30, values.get(1), (double) 0.000001);
assertEquals((short) 14, keys.get(0));
assertEquals((double) 3, values.get(0), (double) 0.000001);
}
@Test
public void testClone() {
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 22);
OpenShortDoubleHashMap map2 = (OpenShortDoubleHashMap) map.clone();
map.clear();
assertEquals(1, map2.size());
}
@Test
public void testAdjustOrPutValue() {
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 22);
map.put((short) 12, (double) 23);
map.put((short) 13, (double) 24);
map.put((short) 14, (double) 25);
map.adjustOrPutValue((short) 11, (double) 1, (double) 3);
assertEquals(25, map.get((short) 11), (double) 0.000001);
map.adjustOrPutValue((short) 15, (double) 1, (double) 3);
assertEquals(1, map.get((short) 15), (double) 0.000001);
}
@Test
public void testClear() {
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 22);
assertEquals(1, map.size());
map.clear();
assertEquals(0, map.size());
assertEquals(0, map.get((short) 11), 0.0000001);
}
@Test
public void testForEachKey() {
final ShortArrayList keys = new ShortArrayList();
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 22);
map.put((short) 12, (double) 23);
map.put((short) 13, (double) 24);
map.put((short) 14, (double) 25);
map.removeKey((short) 13);
map.forEachKey(
new ShortProcedure() {
@Override
public boolean apply(short element) {
keys.add(element);
return true;
}
});
short[] keysArray = keys.toArray(new short[keys.size()]);
Arrays.sort(keysArray);
assertArrayEquals(new short[] {11, 12, 14}, keysArray);
}
@Test
public void testForEachPair() {
final List<Pair> pairs = new ArrayList<Pair>();
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 22);
map.put((short) 12, (double) 23);
map.put((short) 13, (double) 24);
map.put((short) 14, (double) 25);
map.removeKey((short) 13);
map.forEachPair(
new ShortDoubleProcedure() {
@Override
public boolean apply(short first, double second) {
pairs.add(new Pair(first, second));
return true;
}
});
Collections.sort(pairs);
assertEquals(3, pairs.size());
assertEquals((short) 11, pairs.get(0).k);
assertEquals((double) 22, pairs.get(0).v, (double) 0.000001);
assertEquals((short) 12, pairs.get(1).k);
assertEquals((double) 23, pairs.get(1).v, (double) 0.000001);
assertEquals((short) 14, pairs.get(2).k);
assertEquals((double) 25, pairs.get(2).v, (double) 0.000001);
pairs.clear();
map.forEachPair(
new ShortDoubleProcedure() {
int count = 0;
@Override
public boolean apply(short first, double second) {
pairs.add(new Pair(first, second));
count++;
return count < 2;
}
});
assertEquals(2, pairs.size());
}
@Test
public void testEquals() {
// since there are no other subclasses of
// Abstractxxx available, we have to just test the
// obvious.
OpenShortDoubleHashMap map = new OpenShortDoubleHashMap();
map.put((short) 11, (double) 22);
map.put((short) 12, (double) 23);
map.put((short) 13, (double) 24);
map.put((short) 14, (double) 25);
map.removeKey((short) 13);
OpenShortDoubleHashMap map2 = (OpenShortDoubleHashMap) map.copy();
assertEquals(map, map2);
assertTrue(map2.equals(map));
assertFalse("Hello Sailor".equals(map));
assertFalse(map.equals("hello sailor"));
map2.removeKey((short) 11);
assertFalse(map.equals(map2));
assertFalse(map2.equals(map));
}