libcruft-util/test/stringid.cpp

28 lines
698 B
C++

#include "stringid.hpp"
#include "debug.hpp"
#include "tap.hpp"
#include <cstdlib>
#include <stdexcept>
int
main (int, char**) {
util::TAP::logger tap;
util::stringid map;
tap.expect_throw<std::out_of_range> ([&] { map.find ("invalid"); }, "find on empty set throws");
auto id1 = map.add ("first");
tap.expect_eq (id1, map.find ("first"), "single entity ID matches");
tap.expect_throw<std::out_of_range> ([&] { map.find ("invalid"); }, "invalid find throws");
auto id2 = map.add ("second");
tap.expect_eq (id1 + 1, id2, "monotonically increasing IDs");
tap.expect_eq (id1, map.find ("first"), "first element still matches");
return tap.status ();
}