#include "kernel/test_support/log_buffer.hpp"

#include <algorithm>
#include <string>
#include <vector>

namespace kernel::tests
{

  auto log_buffer::append(std::string const & message) -> void
  {
    m_messages.push_back(message);
  }

  auto log_buffer::clear() -> void
  {
    m_messages.clear();
  }

  auto log_buffer::flat_messages() -> std::string
  {
    return std::ranges::fold_left(m_messages, std::string{}, [](std::string accumulator, std::string const & message) {
      accumulator += message;
      return accumulator;
    });
  }

  auto log_buffer::messages() -> std::vector<std::string> const &
  {
    return m_messages;
  }

}  // namespace kernel::tests