extern void check_dcp (boost::filesystem::path, boost::filesystem::path);
extern void check_dcp (boost::filesystem::path, std::shared_ptr<const Film>);
extern void check_file (boost::filesystem::path ref, boost::filesystem::path check);
+extern void check_text_file (boost::filesystem::path ref, boost::filesystem::path check);
extern void check_wav_file (boost::filesystem::path ref, boost::filesystem::path check);
extern void check_mxf_audio_file (boost::filesystem::path ref, boost::filesystem::path check);
extern bool mxf_atmos_files_same (boost::filesystem::path ref, boost::filesystem::path check, bool verbose = false);
extern void check_xml (boost::filesystem::path, boost::filesystem::path, std::list<std::string>);
-extern void check_file (boost::filesystem::path, boost::filesystem::path);
extern void check_ffmpeg (boost::filesystem::path, boost::filesystem::path, int audio_tolerance);
extern void check_image (boost::filesystem::path, boost::filesystem::path, double threshold = 4);
extern boost::filesystem::path test_film_dir (std::string);
extern boost::filesystem::path subtitle_file (std::shared_ptr<Film> film);
extern void make_random_file (boost::filesystem::path path, size_t size);
extern void make_and_verify_dcp (std::shared_ptr<Film> film, std::vector<dcp::VerificationNote::Code> ignore = {});
+extern void check_int_close (int a, int b, int d);
+extern void check_int_close (std::pair<int, int>, std::pair<int, int>, int d);
class LogSwitcher