@Test
    public void newArrayListsHaveNoElements() {
        assertThat(new ArrayList<Integer>().size(), is(0));
    }

    @Test
    public void sizeReturnsNumberOfElements() {
        List<Object> instance = new ArrayList<Object>();
        instance.add(new Object());
        instance.add(new Object());
        assertThat(instance.size(), is(2));
    }

              

    @Test
    public void lookupEmailAddresses() {
        assertThat(new CartoonCharacterEmailLookupService().getResults("looney"), allOf(
            not(empty()),
            containsInAnyOrder(
                allOf(instanceOf(Map.class), hasEntry("id", "56"), hasEntry("email", "[email protected]")),
                allOf(instanceOf(Map.class), hasEntry("id", "76"), hasEntry("email", "[email protected]"))
            )
        ));
    }