list.set(0, (byte) 2);
    assertThat(array).isEqualTo(new byte[] {(byte) 2, (byte) 1});
    array[1] = (byte) 3;
    assertThat(list).containsExactly((byte) 2, (byte) 3).inOrder();
  }

  public void testAsList_toArray_roundTrip() {
    byte[] array = {(byte) 0, (byte) 1, (byte) 2};
    List<Byte> list = Bytes.asList(array);
    byte[] newArray = Bytes.toArray(list);

    // Make sure it returned a copy
    list.set(0, (byte) 4);

    list.set(0, (char) 2);
    assertThat(array).isEqualTo(new char[] {(char) 2, (char) 1});
    array[1] = (char) 3;
    assertThat(list).containsExactly((char) 2, (char) 3).inOrder();
  }

  public void testAsList_toArray_roundTrip() {
    char[] array = {(char) 0, (char) 1, (char) 2};
    List<Character> list = Chars.asList(array);
    char[] newArray = Chars.toArray(list);

    // Make sure it returned a copy

    list.set(0, 2.0);
    assertThat(array).isEqualTo(new double[] {2.0, 1.0});
    array[1] = 3.0;
    assertThat(list).containsExactly(2.0, 3.0).inOrder();
  }

  public void testAsList_toArray_roundTrip() {
    double[] array = {0.0, 1.0, 2.0};
    List<Double> list = Doubles.asList(array);
    double[] newArray = Doubles.toArray(list);

    // Make sure it returned a copy
    list.set(0, 4.0);

    list.set(0, (int) 2);
    assertThat(array).isEqualTo(new int[] {(int) 2, (int) 1});
    array[1] = (int) 3;
    assertThat(list).containsExactly((int) 2, (int) 3).inOrder();
  }

  public void testAsList_toArray_roundTrip() {
    int[] array = {(int) 0, (int) 1, (int) 2};
    List<Integer> list = Ints.asList(array);
    int[] newArray = Ints.toArray(list);

    // Make sure it returned a copy
    list.set(0, (int) 4);

    assertThat(array).isEqualTo(new short[] {(short) 2, (short) 1});
    array[1] = (short) 3;
    assertThat(list).containsExactly((short) 2, (short) 3).inOrder();
  }

  public void testAsList_toArray_roundTrip() {
    short[] array = {(short) 0, (short) 1, (short) 2};
    List<Short> list = Shorts.asList(array);
    short[] newArray = Shorts.toArray(list);

    // Make sure it returned a copy