@Test
public void shouldRoundUpNumbersGreaterThan10() {

    assertThat(ops.roundUp(-101l, 0), is(-101l));
    assertThat(ops.roundUp(-101l, 1), is(-101l));
    assertThat(ops.roundUp(-101l, 1), is(-101l));
    assertThat(ops.roundUp(-101l, -1), is(-100l));
    assertThat(ops.roundUp(-109l, -1), is(-110l));
    assertThat(ops.roundUp(101l, 0), is(101l));
    assertThat(ops.roundUp(101l, 0), is(101l));
    assertThat(ops.roundUp(101l, 1), is(101l));
    assertThat(ops.roundUp(101l, 1), is(101l));
    assertThat(ops.roundUp(109l, -1), is(110l));
    assertThat(ops.roundUp(101l, -1), is(100l));
}