@Test
public void testBitVector() {
// Build a required boolean field definition
MajorType.Builder typeBuilder = MajorType.newBuilder();
FieldDef.Builder defBuilder = FieldDef.newBuilder();
typeBuilder.setMinorType(MinorType.BIT).setMode(DataMode.REQUIRED).setWidth(4);
defBuilder.setMajorType(typeBuilder.build());
MaterializedField field = MaterializedField.create(defBuilder.build());
// Create a new value vector for 1024 integers
BitVector v = new BitVector(field, allocator);
BitVector.Mutator m = v.getMutator();
v.allocateNew(1024);
// Put and set a few values
m.set(0, 1);
m.set(1, 0);
m.set(100, 0);
m.set(1022, 1);
assertEquals(1, v.getAccessor().get(0));
assertEquals(0, v.getAccessor().get(1));
assertEquals(0, v.getAccessor().get(100));
assertEquals(1, v.getAccessor().get(1022));
// test setting the same value twice
m.set(0, 1);
m.set(0, 1);
m.set(1, 0);
m.set(1, 0);
assertEquals(1, v.getAccessor().get(0));
assertEquals(0, v.getAccessor().get(1));
// test toggling the values
m.set(0, 0);
m.set(1, 1);
assertEquals(0, v.getAccessor().get(0));
assertEquals(1, v.getAccessor().get(1));
// Ensure unallocated space returns 0
assertEquals(0, v.getAccessor().get(3));
}
@Test
public void testBitVector() {
final MaterializedField field = MaterializedField.create(EMPTY_SCHEMA_PATH, BitHolder.TYPE);
// Create a new value vector for 1024 integers
try (final BitVector vector = new BitVector(field, allocator)) {
final BitVector.Mutator m = vector.getMutator();
vector.allocateNew(1024);
// Put and set a few values
m.set(0, 1);
m.set(1, 0);
m.set(100, 0);
m.set(1022, 1);
final BitVector.Accessor accessor = vector.getAccessor();
assertEquals(1, accessor.get(0));
assertEquals(0, accessor.get(1));
assertEquals(0, accessor.get(100));
assertEquals(1, accessor.get(1022));
// test setting the same value twice
m.set(0, 1);
m.set(0, 1);
m.set(1, 0);
m.set(1, 0);
assertEquals(1, accessor.get(0));
assertEquals(0, accessor.get(1));
// test toggling the values
m.set(0, 0);
m.set(1, 1);
assertEquals(0, accessor.get(0));
assertEquals(1, accessor.get(1));
// Ensure unallocated space returns 0
assertEquals(0, accessor.get(3));
}
}