@Test
public void testNextPowTwo() {
assertEquals(1, DataIO.nextPowTwo(1));
assertEquals(2, DataIO.nextPowTwo(2));
assertEquals(4, DataIO.nextPowTwo(3));
assertEquals(4, DataIO.nextPowTwo(4));
assertEquals(64, DataIO.nextPowTwo(33));
assertEquals(64, DataIO.nextPowTwo(61));
assertEquals(1024, DataIO.nextPowTwo(777));
assertEquals(1024, DataIO.nextPowTwo(1024));
assertEquals(1073741824, DataIO.nextPowTwo(1073741824 - 100));
assertEquals(1073741824, DataIO.nextPowTwo((int) (1073741824 * 0.7)));
assertEquals(1073741824, DataIO.nextPowTwo(1073741824));
}
@Test
public void testNextPowTwoLong() {
assertEquals(1, DataIO.nextPowTwo(1L));
assertEquals(2, DataIO.nextPowTwo(2L));
assertEquals(4, DataIO.nextPowTwo(3L));
assertEquals(4, DataIO.nextPowTwo(4L));
assertEquals(64, DataIO.nextPowTwo(33L));
assertEquals(64, DataIO.nextPowTwo(61L));
assertEquals(1024, DataIO.nextPowTwo(777L));
assertEquals(1024, DataIO.nextPowTwo(1024L));
assertEquals(1073741824, DataIO.nextPowTwo(1073741824L - 100));
assertEquals(1073741824, DataIO.nextPowTwo((long) (1073741824 * 0.7)));
assertEquals(1073741824, DataIO.nextPowTwo(1073741824L));
}
