@Test
public void shouldPrefixEveryElementInIteratorAndNothingMore() {
Iterator<Integer> incrementing = generatorFactory.boundedIncrementing(0, 2, 10);
Iterator<String> prefixing = generatorFactory.prefix(incrementing, "pre");
assertThat(prefixing.next(), is("pre0"));
assertThat(prefixing.next(), is("pre2"));
assertThat(prefixing.next(), is("pre4"));
assertThat(prefixing.next(), is("pre6"));
assertThat(prefixing.next(), is("pre8"));
assertThat(prefixing.next(), is("pre10"));
assertThat(prefixing.hasNext(), is(false));
assertThat(incrementing.hasNext(), is(false));
}
