assertEquals("pants", find(list, equalTo("pants")));
    assertThrows(NoSuchElementException.class, () -> find(list, Predicates.alwaysFalse()));
    assertEquals("cool", find(list, Predicates.alwaysTrue()));
    assertCanIterateAgain(list);
  }

  public void testFind_withDefault() {
    Iterable<String> list = Lists.newArrayList("cool", "pants");
    assertEquals("cool", find(list, equalTo("cool"), "woot"));

    List<String> expected = singletonList("foo");
    List<String> actual = Lists.newArrayList(filtered);
    assertEquals(expected, actual);
    assertCanIterateAgain(filtered);
    assertEquals("[foo]", filtered.toString());
  }

  private static class TypeA {}

  private interface TypeB {}

  private static class HasBoth extends TypeA implements TypeB {}