Function Parse

common/navigable_ast_test.cc:39–43

using ::testing::SizeIs;

absl::StatusOr<std::unique_ptr<Ast>> Parse(absl::string_view expr) {
  static const auto* parser = cel::NewParserBuilder()->Build()->release();
  CEL_ASSIGN_OR_RETURN(auto source, cel::NewSource(expr));
  return parser->Parse(*source);
}

TEST(NavigableAst, Basic) {
  Expr const_node;