// check if sizeOFNonZeroElementsInVector = maxEntries
assertEquals(6, VectorHelper.topEntries(v, 6).size());
// check if sizeOfNonZeroElementsInVector < maxEntries
assertTrue(VectorHelper.topEntries(v, 9).size() < 9);
// check if sizeOfNonZeroElementsInVector > maxEntries
assertTrue(VectorHelper.topEntries(v, 5).size() < Iterables.size(v.nonZeroes()));
}
@Test
public void testTopEntriesWhenAllZeros() throws Exception {
Vector v = new SequentialAccessSparseVector(10);