@Test
public void collectBooleanWithTarget() {
BooleanHashBag target = new BooleanHashBag();
BooleanHashBag result = this.newBag().collectBoolean("4"::equals, target);
Assert.assertSame("Target sent as parameter not returned", target, result);
Assert.assertEquals(2, result.sizeDistinct());
Assert.assertEquals(4, result.occurrencesOf(true));
Assert.assertEquals(6, result.occurrencesOf(false));
}
@Test
public void toBag() {
MutableObjectBooleanMap<String> map1 =
this.newWithKeysValues("1", false, null, true, "2", false);
MutableObjectBooleanMap<String> map0 =
this.newWithKeysValues("1", false, null, true, "2", true);
MutableObjectBooleanMap<String> map2 = this.newWithKeysValues("0", true);
MutableObjectBooleanMap<String> map3 = this.newWithKeysValues("0", false);
Assert.assertEquals(BooleanHashBag.newBagWith(false, false, true), map1.toBag());
Assert.assertEquals(BooleanHashBag.newBagWith(false, true, true), map0.toBag());
Assert.assertEquals(BooleanHashBag.newBagWith(true), map2.toBag());
Assert.assertEquals(BooleanHashBag.newBagWith(false), map3.toBag());
}
@Override
@Test
public void collectBoolean() {
MutableBag<Integer> integers = UnmodifiableBag.of(HashBag.newBagWith(0, 1, 2, 2));
Assert.assertEquals(
BooleanHashBag.newBagWith(false, true, true, true),
integers.collectBoolean(PrimitiveFunctions.integerIsPositive()));
}
@Test
public void reject() {
Assert.assertEquals(
BooleanHashBag.newBagWith(false), this.map.reject(BooleanPredicates.isTrue()).toBag());
Assert.assertEquals(
BooleanHashBag.newBagWith(true, true),
this.map.reject(BooleanPredicates.isFalse()).toBag());
Assert.assertEquals(
new BooleanHashBag(),
this.map
.reject(BooleanPredicates.or(BooleanPredicates.isTrue(), BooleanPredicates.isFalse()))
.toBag());
Assert.assertEquals(
BooleanHashBag.newBagWith(true, true, false),
this.map
.reject(BooleanPredicates.and(BooleanPredicates.isTrue(), BooleanPredicates.isFalse()))
.toBag());
Assert.assertEquals(
this.newWithKeysValues("1", true, "2", false),
this.map.reject(
new ObjectBooleanPredicate<String>() {
public boolean accept(String object, boolean value) {
return (Integer.parseInt(object) & 1) == 0 && value;
}
}));
Assert.assertEquals(
this.newWithKeysValues("0", true, "1", true),
this.map.reject(
new ObjectBooleanPredicate<String>() {
public boolean accept(String object, boolean value) {
return (Integer.parseInt(object) & 1) == 0 && !value;
}
}));
Assert.assertEquals(
this.newWithKeysValues("0", true, "1", true, "2", false),
this.map.reject(
new ObjectBooleanPredicate<String>() {
public boolean accept(String object, boolean value) {
return (Integer.parseInt(object) & 1) != 0 && !value;
}
}));
}
public MutableBooleanBag toBag() {
return BooleanHashBag.newBag(this);
}
@Test
public void toBag() {
Assert.assertEquals(
BooleanHashBag.newBagWith(true, false, true), this.classUnderTest().toBag());
}
