@Test
    public void testEntrySet() throws Exception {
        Iterator<Map.Entry<String, String>> i = map.entrySet().iterator();
        assertThat(i.next().getKey(), is(nullValue()));
        assertThat(i.next().getKey(), is("1"));
        assertThat(i.next().getKey(), is("2"));
    }

    /**
     * Test method for {@link org.seasar.util.collection.ArrayIterator#remove()}
     * .
     */
    @Test

        final PropertyDesc propDesc = beanDesc.getPropertyDesc("cal");
        final Date date = new Date();
        propDesc.setValue(myBean, date);
        assertThat(myBean.getCal().getTime(), is(date));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testSetIntegerValueToString() throws Exception {
        final MyBean myBean = new MyBean();

        final BeanDesc beanDesc = new BeanDescImpl(MyBean.class);
        final MethodDesc methodDesc = beanDesc.getMethodDesc("getAaa");
        assertThat(methodDesc, is(notNullValue()));
        assertThat(methodDesc.getMethodName(), is("getAaa"));
        beanDesc.getMethodDesc("getaaa");
    }

    /**
     * @throws Exception
     */
    @Test
    public void testGetMethodNoException() throws Exception {

        final MyClass2 dest = new MyClass2();
        dest.setAaa("aaa");
        dest.setBbb("bbb");
        dest.setDdd("ddd");

        BeanUtil.copyBeanToBean(src, dest);
        assertThat(dest.getAaa(), is("111"));
        assertThat(dest.getBbb(), is(nullValue()));
        assertThat(dest.getDdd(), is("ddd"));
    }

    /**
     * @throws Exception
     */
    @Test

        assertTrue(result);
        assertEquals(1, chain.changePasswordCalls.size());
        assertEquals("testuser", chain.changePasswordCalls.get(0).getKey());
        assertEquals("newpassword123", chain.changePasswordCalls.get(0).getValue());
    }

    // Test changePassword with failure
    public void test_changePassword_failure() {

constraints.URL.message = {item} is geen geldige URL.
constraints.Required.message = {item} is vereist.
constraints.TypeInteger.message = {item} moet een getal zijn.
constraints.TypeLong.message = {item} moet een getal zijn.
constraints.TypeFloat.message = {item} moet een getal zijn.
constraints.TypeDouble.message = {item} moet een getal zijn.
constraints.TypeAny.message = {item} kan niet worden geconverteerd naar {propertyType}.

    RangeMapEntry(Range<K> range, V value) {
      super(range, value);
    }

    boolean contains(K value) {
      return getKey().contains(value);
    }

    Cut<K> getLowerBound() {
      return getKey().lowerBound;
    }

    Cut<K> getUpperBound() {
      return getKey().upperBound;
    }
  }

  @Override
  public @Nullable V get(K key) {
    Entry<Range<K>, V> entry = getEntry(key);

        docMap.put("banana", "value3");

        Set<Map.Entry<String, Object>> entrySet = docMap.entrySet();
        assertEquals(4, entrySet.size());

        String[] keys = entrySet.stream().map(Map.Entry::getKey).toArray(String[]::new);

        boolean langFirst = "lang".equals(keys[0]);
        assertTrue("lang should be first or sorted normally", langFirst || Arrays.asList(keys).contains("lang"));

        // don't let the new entry get GCed
        warmed.add(entryOf(entry.getKey(), newValue));
        Object newKey = new Object();
        assertNull(cache.asMap().put(newKey, entry.getValue()));
        // this getUnchecked() call shouldn't be a cache miss; verified below
        assertEquals(newValue, cache.getUnchecked(entry.getKey()));

    public int compare(Entry<K, V> a, Entry<K, V> b) {
      return (keyComparator == null)
          ? ((Comparable) a.getKey()).compareTo(b.getKey())
          : keyComparator.compare(a.getKey(), b.getKey());
    }
  }

  public static <K extends @Nullable Object, V extends @Nullable Object>