//
// Created by erki on 07.03.21.
//

#include <catch2/catch.hpp>

#include "fixtures/RunOnCodeFixture.hpp"

TEST_CASE("Find function call.", "[functions]")
{
  RunOnCodeFixture fixture;

  const std::string code = "int b(); int main() { b(); }";
  const auto& operations = fixture(code);

  REQUIRE(operations.size() == 1);

  const OperationLog& log = operations.front();

  REQUIRE(log.entry_type == OperationLog::FunctionCall::TYPE_NAME);

  const OperationLog::FunctionCall* call = (OperationLog::FunctionCall*)log.entry.get();

  REQUIRE(call->function_name == "b");
  REQUIRE(call->call_result_type == "int");
}

TEST_CASE("Find stacked function calls.", "[functions]")
{
  RunOnCodeFixture fixture;

  const std::string code = "int a(int); int b(); int main() { a(b()); }";
  const auto& operations = fixture(code);

  REQUIRE(operations.size() == 2);

  const OperationLog& log = operations.front();

  REQUIRE(log.entry_type == OperationLog::FunctionCall::TYPE_NAME);

  const OperationLog::FunctionCall* call = (OperationLog::FunctionCall*)log.entry.get();

  REQUIRE(call->function_name == "a");
  REQUIRE(call->call_result_type == "int");


  const OperationLog& log_two = operations.back();

  REQUIRE(log_two.entry_type == OperationLog::FunctionCall::TYPE_NAME);

  const OperationLog::FunctionCall* call_two = (OperationLog::FunctionCall*)log_two.entry.get();

  REQUIRE(call_two->function_name == "b");
  REQUIRE(call_two->call_result_type == "int");
}