@Test
public void testSelectIf() {
for (int i = 0; i < 100; i++) {
intColumn.add(i);
}
IntPredicate predicate = value -> value < 10;
IntColumn column1 = intColumn.selectIf(predicate);
assertEquals(10, column1.size());
for (int i = 0; i < 10; i++) {
assertTrue(column1.get(i) < 10);
}
}
