@Test
public void testGetRawData() {
SparseVector vector = new SparseVector(Integer.MAX_VALUE);
double[] data = vector.getRawData();
assertTrue(data != null);
assertTrue(data.length == 0);
assertSame(data, vector.data);
assertEquals(data.length, vector.getRawIndex().length);
vector.set(2, 1.0);
vector.set(1, 0.0);
vector.set(4, 2.0);
data = vector.getRawData();
assertSame(data, vector.data);
assertEquals(data.length, vector.getRawIndex().length);
// In this case, the raw index is larger than the used, so the raw
// indices have more entries than the other one.
assertTrue(data.length > vector.getUsed());
assertTrue(data.length > vector.getIndex().length);
}
