improving reliability of map_to_file()

string[int][int][int] testes;
file_to_map("testes.txt",testes);
string[int] import_test;
file_to_map("testes.txt",import_test);

int dunno_something = get_property("_dunno_something").to_int()+1;
set_property("_dunno_something",get_property("_dunno_something").to_int()+1);
int whateverer = get_property("_whateverer").to_int()+69;
set_property("_whateverer",get_property("_whateverer").to_int()+69);
int whateverest = get_property("_whateverest").to_int()+420;
set_property("_whateverest",get_property("_whateverest").to_int()+420);
string whatevererest = dunno_something.to_string() + whateverer.to_string() + whateverest.to_string();

int lines_before_saving;
int lines_after_saving;
while(lines_before_saving >= lines_after_saving){
	lines_before_saving = 0;
	lines_after_saving = 0;
	testes[dunno_something][whateverer][whateverest] = whatevererest;

	foreach i in import_test{
		lines_before_saving++;
	}
	print("lines before saving: "+lines_before_saving);

	map_to_file(testes,"testes.txt");
	file_to_map("testes.txt",import_test);
	foreach i in import_test{
		lines_after_saving++;
	}
	print("lines after saving: "+lines_after_saving);

}