#include <catch2/catch.hpp>
#include "../lib/Lexer.hpp"
#include "../lib/Parser.hpp"

class ParserTest
{
public:
  explicit ParserTest() {}
  virtual ~ParserTest() {}

  void test_parse(std::string const& oracle,
                  std::string const& source)
  {
    wg::Lexer lex;
    lex.scan(source);
    auto tokens = lex.all();

    wg::Parser parser;

    auto node = parser.parse(tokens);

    REQUIRE(oracle == node->string());
  }

protected:
};

TEST_CASE_METHOD(ParserTest, "Parser_")
{
  test_parse("PROG(DIR(IDENT[hello],IDENT[world]))",
             "#hello world");
}