@Test fun readPaddedHeadersFrame() {
    val paddingLength = 254
    val padding = ByteArray(paddingLength)
    Arrays.fill(padding, 0.toByte())
    val headerBlock = literalHeaders(headerEntries("foo", "barrr", "baz", "qux"))
    writeMedium(frame, headerBlock.size.toInt() + paddingLength + 1)
    frame.writeByte(Http2.TYPE_HEADERS)
    frame.writeByte(FLAG_END_HEADERS or FLAG_PADDED)
    frame.writeInt(expectedStreamId and 0x7fffffff)

  }

  public void testGetFirst_withDefault_multiple() {
    Iterable<String> iterable = asList("foo", "bar");
    assertEquals("foo", Iterables.getFirst(iterable, "qux"));
  }

  public void testGetLast_list() {
    List<String> list = newArrayList("a", "b", "c");
    assertEquals("c", Iterables.getLast(list));
  }

  public void testGetLast_emptyList() {

  }

  public void testGetFirst_withDefault_multiple() {
    Iterable<String> iterable = asList("foo", "bar");
    assertEquals("foo", Iterables.getFirst(iterable, "qux"));
  }

  public void testGetLast_list() {
    List<String> list = newArrayList("a", "b", "c");
    assertEquals("c", Iterables.getLast(list));
  }

  public void testGetLast_emptyList() {

	levelA1 := &LevelA1{Value: "foo"}
	if err := DB.Save(levelA1).Error; err != nil {
		t.Error(err)
	}

	want := []*LevelA2{
		{
			Value: "bar",
			LevelA3s: []*LevelA3{
				{
					Value:   "qux",
					LevelA1: levelA1,
				},
			},
		},
		{
			Value:    "bar 2",
			LevelA3s: []*LevelA3{},
		},
	}
	for _, levelA2 := range want {
		if err := DB.Save(levelA2).Error; err != nil {