public void testRawLittleEndian64Bytes() throws Exception {
    String n1 = "double1", n2 = "double2";
    for (int i = 0; i < doubleValues.length; ) {
      double[] inner = doubleValues[i++];
      int num = i;
      for (int j = 0; j < inner.length; j++) {
        long value = Double.doubleToRawLongBits(inner[j]);
        int tag = WireFormat.makeTag(num, FieldType.DOUBLE.wireType);
        int tagSize = CodedOutput.computeRawVarint32Size(tag);
        int expect = tagSize + CodedOutput.LITTLE_ENDIAN_64_SIZE;

        assertSize(n1, CodedOutput.computeDoubleSize(num, inner[j]), expect);
        assertSize(n2, CodedOutput.getTagAndRawLittleEndian64Bytes(tag, value).length, expect);
      }
    }
  }