@Test
public void testZipIterators() {

    Iterable<Map.Entry<String, String>> entries = ImageTable.zip(
        ImmutableList.of("a", "b"), ImmutableList.of("1", "2"));
    assertThat(entries).containsAll(ImmutableList.of(
        Maps.immutableEntry("a", "1"), Maps.immutableEntry("b", "2")));
}