message: Convert to snake case
diff: @@ -54,12 +54,12 @@ std::vector<tooling::Replacement> ClangFormatDocument(
  TEST_SUITE("ClangFormat") {
  TEST_CASE("entireDocument") {
  - const std::string sampleDocument = "int main() { int *i = 0; return 0; }";
  - WorkingFile* file = new WorkingFile("foo.cc", sampleDocument);
  - lsFormattingOptions formattingOptions;
  - formattingOptions.insertSpaces = true;
  - const auto replacements =
  - ClangFormatDocument(file, 0, sampleDocument.size(), formattingOptions);
  + const std::string sample_document = "int main() { int *i = 0; return 0; }";
  + WorkingFile* file = new WorkingFile("foo.cc", sample_document);
  + lsFormattingOptions formatting_options;
  + formatting_options.insertSpaces = true;
  + const auto replacements = ClangFormatDocument(
  + file, 0, sample_document.size(), formatting_options);
  // echo "int main() { int *i = 0; return 0; }" | clang-format
  // -style=Chromium -output-replacements-xml
  