fail("Cast to int should have failed: " + value);
    } catch (IllegalArgumentException ex) {
      assertThat(ex).hasMessageThat().contains(String.valueOf(value));
    }
  }

  public void testSaturatedCast() {
    for (long value : UNSIGNED_INTS) {
      assertThat(UnsignedInts.toLong(UnsignedInts.saturatedCast(value))).isEqualTo(value);
    }
    assertThat(UnsignedInts.saturatedCast(1L << 32)).isEqualTo(GREATEST);

    }
    assertCastFails(256L);
    assertCastFails(-1L);
    assertCastFails(Long.MAX_VALUE);
    assertCastFails(Long.MIN_VALUE);
  }

  public void testSaturatedCast() {
    for (byte value : VALUES) {
      assertThat(UnsignedBytes.saturatedCast(UnsignedBytes.toInt(value))).isEqualTo(value);
    }
    assertThat(UnsignedBytes.saturatedCast(256L)).isEqualTo(GREATEST);

    }
    assertCastFails(GREATEST + 1L);
    assertCastFails(LEAST - 1L);
    assertCastFails(Long.MAX_VALUE);
    assertCastFails(Long.MIN_VALUE);
  }

  public void testSaturatedCast() {
    for (char value : VALUES) {
      assertThat(Chars.saturatedCast((long) value)).isEqualTo(value);
    }
    assertThat(Chars.saturatedCast(GREATEST + 1L)).isEqualTo(GREATEST);

    }
    assertCastFails(GREATEST + 1L);
    assertCastFails(LEAST - 1L);
    assertCastFails(Long.MAX_VALUE);
    assertCastFails(Long.MIN_VALUE);
  }

  public void testSaturatedCast() {
    for (int value : VALUES) {
      assertThat(Ints.saturatedCast((long) value)).isEqualTo(value);
    }
    assertThat(Ints.saturatedCast(GREATEST + 1L)).isEqualTo(GREATEST);