/** Next low number guess test. */
@Test
public void nextLowNumberGuessTest() {
when(rangeGenerator.generateRange(4)).thenReturn(new Range(16, 32));
long nextHighNumber = nextGuess.nextLowNumber(16);
assertThat(nextHighNumber, is(16L));
verify(rangeGenerator).generateRange(4);
}
/** Next high number guess test. */
@Test
public void nextHighNumberGuessTest() {
when(rangeGenerator.generateRange(6)).thenReturn(new Range(64, 128));
long nextHighNumber = nextGuess.nextHighNumber(64);
assertThat(nextHighNumber, is(128L));
verify(rangeGenerator).generateRange(6);
}