@Test
public void multiple() {
for (Integer i : ImmutableList.of(1, 4, -1, 3, 2)) {
accumulator.accumulate(i.doubleValue());
}
assertThat(accumulator.result(), is(4d));
}
@Test
public void overrideDefault() {
assertThat(new DoubleMaxAccumulator(5.0).result(), is(5.0));
accumulator = new DoubleMaxAccumulator(1.0);
accumulator.accumulate(2.1);
assertThat(accumulator.result(), is(2.1));
}
@Test(expected = IllegalStateException.class)
public void none() {
assertThat(accumulator.result(), is(0.0));
}
