32 lines
882 B
C++
32 lines
882 B
C++
#include <cruft/util/stringid.hpp>
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#include <cruft/util/tap.hpp>
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#include <cstdlib>
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#include <stdexcept>
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int
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main (int, char**) {
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cruft::TAP::logger tap;
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cruft::stringid map;
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tap.expect_throw<std::out_of_range> ([&] { map.find ("invalid"); }, "find on empty set throws");
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auto id1 = map.add ("first");
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tap.expect_eq (id1, map.find ("first"), "single entity ID matches");
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tap.expect_throw<std::out_of_range> ([&] { map.find ("invalid"); }, "invalid find throws");
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auto id2 = map.add ("second");
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tap.expect_eq (id1 + 1, id2, "monotonically increasing IDs");
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tap.expect_eq (id1, map.find ("first"), "first element still matches");
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tap.expect_eq (map["second"], id2, "index lookup invokes no change");
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auto id3 = map["third"];
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tap.expect (id3 != id1 && id3 != id2, "index creation adds new value");
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return tap.status ();
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}
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