public BooleanHashSet select(BooleanPredicate predicate) {
BooleanHashSet set = new BooleanHashSet();
switch (this.state) {
case 0:
return set;
case 1:
if (predicate.accept(false)) {
set.add(false);
}
return set;
case 2:
if (predicate.accept(true)) {
set.add(true);
}
return set;
case 3:
if (predicate.accept(false)) {
set.add(false);
}
if (predicate.accept(true)) {
set.add(true);
}
return set;
default:
throw new AssertionError("Invalid state");
}
}
@Test
public void toSet() {
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(BooleanHashSet.newSetWith(false, true), map1.toSet());
Assert.assertEquals(BooleanHashSet.newSetWith(false, true), map0.toSet());
Assert.assertEquals(BooleanHashSet.newSetWith(true), map2.toSet());
Assert.assertEquals(BooleanHashSet.newSetWith(false), map3.toSet());
}
public static BooleanHashSet newSet(BooleanIterable source) {
if (source instanceof BooleanHashSet) {
return new BooleanHashSet((BooleanHashSet) source);
}
return BooleanHashSet.newSetWith(source.toArray());
}
public boolean removeAll(boolean... source) {
if (this.isEmpty() || source.length == 0) {
return false;
}
BooleanHashSet set = BooleanHashSet.newSetWith(source);
if (set.size() == 2) {
this.items = null;
this.size = 0;
return true;
}
int oldSize = this.size;
int trueCount = this.getTrueCount();
if (set.contains(true)) {
this.size -= trueCount;
this.items.set(0, this.size, false);
} else {
this.size = trueCount;
this.items.set(0, this.size, true);
}
return oldSize != this.size;
}
public MutableBooleanSet toSet() {
return BooleanHashSet.newSet(this);
}
public static BooleanHashSet newSetWith(boolean... source) {
BooleanHashSet hashSet = new BooleanHashSet();
hashSet.addAll(source);
return hashSet;
}
@Test
public void toSet() {
Assert.assertEquals(
BooleanHashSet.newSetWith(true, false, true), this.classUnderTest().toSet());
}