sots-engine/tests/game_events/test_events.cpp

// game/events unit tests.
//
// The cases are the rules read out of the instruction stream, plus one replay of the event
// list a real save actually contains (turn3-state.sav, player 1: two identical ship-built
// events in different turn buckets followed by the research over-budget event, next id 4).
// No shipped prose appears here: the text pipeline is exercised with placeholder formats and
// the real string-table *keys*, which is what the engine carries.
#include "game/events/event_log.h"
#include "game/events/research_events.h"

#include <cfloat>
#include <cmath>
#include <map>
#include <string>

#include "check.h"  // shared with tests/game_sim

using namespace sots::events;

// ---------------------------------------------------------------------------------------
// A stub string table: key -> format.
// ---------------------------------------------------------------------------------------
static std::map<std::string, std::string>& table() {
    static std::map<std::string, std::string> t;
    return t;
}
static std::string_view lookup(void*, std::string_view key) {
    auto it = table().find(std::string(key));
    return it == table().end() ? std::string_view{} : std::string_view(it->second);
}
static EventText text_source() { return EventText{&lookup, nullptr}; }

// ---------------------------------------------------------------------------------------

static void test_ids_and_next_id() {
    EventStorage log;
    CHECK_EQ(log.nextId(), 0);  // EvNxID starts at 0, not 1
    CHECK_EQ(log.PostGlobal("a", "m1", 5, "IMG", 1), 1);
    CHECK_EQ(log.nextId(), 2);
    CHECK_EQ(log.PostGlobal("a", "m2", 5, "IMG", 1), 2);
    CHECK_EQ(log.PostGlobal("a", "m3", 5, "IMG", 1), 3);
    CHECK_EQ(log.nextId(), 4);
    CHECK_EQ(log.turns().size(), 1u);
    CHECK_EQ(log.total_events(), 3u);
    CHECK_EQ(log.turns()[0].turn, 5);
    CHECK_EQ(log.turns()[0].events[0].id, 1);
    CHECK_EQ(log.turns()[0].events[2].id, 3);
}

static void test_default_record() {
    EventStorage log;
    log.PostGlobal("sum", "msg", 3, "EVENT_X", 7);
    const PlayerEvent& e = log.turns()[0].events[0];
    CHECK(e.summary == "sum");
    CHECK(e.message == "msg");
    CHECK(e.image == "EVENT_X");
    CHECK_EQ(e.location, 0);
    CHECK_EQ(e.action, 7);
    CHECK_EQ(e.chainId, 0);  // EvCID is constructed 0 and Post never writes it
    // The sentinel is FLT_MAX, not infinity -- byte-confirmed in the save.
    CHECK(e.pos.x == FLT_MAX && e.pos.y == FLT_MAX && e.pos.z == FLT_MAX);
    CHECK(!std::isinf(e.pos.x));
}

static void test_action_zero_becomes_two() {
    EventStorage log;
    // act 0, no subject, no position -> stored as 2 (this is what EVENT_TEMPERANCE hits).
    log.PostGlobal("s", "m", 1, "A", 0);
    CHECK_EQ(log.turns()[0].events[0].action, 2);

    // act 0 WITH a position -> stays 0. The rule needs all three conditions.
    EventPos p{1.f, 2.f, 3.f};
    log.Post("s", "m2", nullptr, &p, 1, "A", 0);
    CHECK_EQ(log.turns()[0].events[1].action, 0);

    // act 0 with a subject -> stays 0.
    EventSubject sub{42, EventPos{4.f, 5.f, 6.f}};
    log.Post("s", "m3", &sub, nullptr, 1, "A", 0);
    CHECK_EQ(log.turns()[0].events[2].action, 0);

    // a non-zero act is never rewritten.
    log.PostGlobal("s", "m4", 1, "A", 5);
    CHECK_EQ(log.turns()[0].events[3].action, 5);
}

static void test_position_precedence() {
    EventStorage log;
    EventSubject sub{288, EventPos{-11.92860221862793f, 4.719004154205322f, 2.3178513050079346f}};
    EventPos other{9.f, 9.f, 9.f};
    // The subject wins over an explicit position.
    log.Post("s", "m", &sub, &other, 2, "EVENT_SHIPS_BUILT", 0);
    const PlayerEvent& e = log.turns()[0].events[0];
    CHECK_EQ(e.location, 288);
    CHECK(e.pos.x == -11.92860221862793f);
    CHECK(e.pos.z == 2.3178513050079346f);

    // With no subject, the explicit position is used.
    log.Post("s", "m2", nullptr, &other, 2, "X", 1);
    CHECK(log.turns()[0].events[1].pos.y == 9.f);
    CHECK_EQ(log.turns()[0].events[1].location, 0);
}

static void test_dedup_rules() {
    EventStorage log;
    CHECK_EQ(log.PostGlobal("summary A", "same message", 4, "IMG", 1), 1);

    // Same message/image/action/location/position, DIFFERENT summary -> still a duplicate:
    // the original's comparator does not look at EvDsc.
    CHECK_EQ(log.PostGlobal("summary B", "same message", 4, "IMG", 1), 1);
    CHECK_EQ(log.total_events(), 1u);
    CHECK_EQ(log.nextId(), 2);  // a duplicate does not burn an id

    // Any of the compared fields differing makes it a new event.
    CHECK_EQ(log.PostGlobal("summary A", "other message", 4, "IMG", 1), 2);
    CHECK_EQ(log.PostGlobal("summary A", "same message", 4, "OTHER", 1), 3);
    CHECK_EQ(log.PostGlobal("summary A", "same message", 4, "IMG", 2), 4);
    EventSubject sub{7, EventPos{0.f, 0.f, 0.f}};
    CHECK_EQ(log.Post("summary A", "same message", &sub, nullptr, 4, "IMG", 1), 5);
    CHECK_EQ(log.total_events(), 5u);
}

static void test_dedup_is_per_turn_bucket() {
    // The real save carries the same EVENT_SHIPS_BUILT record in the turn-2 and turn-3
    // buckets with ids 1 and 2. Dedup must not collapse them.
    EventStorage log;
    EventSubject sub{288, EventPos{-11.92860221862793f, 4.719004154205322f, 2.3178513050079346f}};
    CHECK_EQ(log.Post("Ships Built", "one ship", &sub, nullptr, 2, "EVENT_SHIPS_BUILT", 0), 1);
    CHECK_EQ(log.Post("Ships Built", "one ship", &sub, nullptr, 3, "EVENT_SHIPS_BUILT", 0), 2);
    CHECK_EQ(log.turns().size(), 2u);
    CHECK_EQ(log.total_events(), 2u);
}

static void test_bucket_lookup_takes_the_last_match() {
    EventStorage log;
    // A loaded save could hold two buckets for the same turn; the original's scan has no
    // early exit, so the later one is the one that gets appended to.
    log.turns().push_back(TurnEvents{});
    log.turns().back().turn = 9;
    log.turns().push_back(TurnEvents{});
    log.turns().back().turn = 9;
    log.PostGlobal("s", "m", 9, "IMG", 1);
    CHECK_EQ(log.turns()[0].events.size(), 0u);
    CHECK_EQ(log.turns()[1].events.size(), 1u);
}

static void test_prune_window_and_off_by_one() {
    const int W = EventStorage::kPruneWindowTurns;
    CHECK_EQ(W, 50);

    auto make = [](std::initializer_list<int> turns) {
        EventStorage s;
        for (int t : turns) {
            s.turns().push_back(TurnEvents{});
            s.turns().back().turn = t;
        }
        return s;
    };

    // Nothing stale: untouched.
    {
        EventStorage s = make({100, 101});
        s.PruneOldTurns(120);
        CHECK_EQ(s.turns().size(), 2u);
    }
    // A single leading stale bucket is NEVER removed (the original returns early).
    {
        EventStorage s = make({10, 100});
        s.PruneOldTurns(120);  // cutoff 70; bucket 10 is stale
        CHECK_EQ(s.turns().size(), 2u);
        CHECK_EQ(s.turns()[0].turn, 10);
    }
    // Two leading stale buckets: exactly one is erased -- the later stale one survives.
    {
        EventStorage s = make({10, 11, 100});
        s.PruneOldTurns(120);
        CHECK_EQ(s.turns().size(), 2u);
        CHECK_EQ(s.turns()[0].turn, 11);
        CHECK_EQ(s.turns()[1].turn, 100);
    }
    // Three leading stale: two erased, one survives.
    {
        EventStorage s = make({10, 11, 12, 100});
        s.PruneOldTurns(120);
        CHECK_EQ(s.turns().size(), 2u);
        CHECK_EQ(s.turns()[0].turn, 12);
    }
    // A stale bucket AFTER a fresh one is never reached.
    {
        EventStorage s = make({100, 10, 11});
        s.PruneOldTurns(120);
        CHECK_EQ(s.turns().size(), 3u);
    }
    // The cutoff is strict: turn == cutoff is kept.
    {
        EventStorage s = make({70, 71, 100});
        s.PruneOldTurns(120);  // cutoff exactly 70
        CHECK_EQ(s.turns().size(), 3u);
    }
    // Post prunes before it appends.
    {
        EventStorage s = make({1, 2, 3});
        s.PostGlobal("a", "b", 120, "IMG", 1);
        CHECK_EQ(s.turns().size(), 2u);  // buckets 1 and 2 gone, 3 survives, 120 added
        CHECK_EQ(s.turns()[0].turn, 3);
        CHECK_EQ(s.turns()[1].turn, 120);
    }
}

static void test_on_budget_threshold() {
    // The comparison is against the double nearest 0.8f, so 0.8f itself is "on budget".
    CHECK(ResearchCompletedOnBudget(0.8f));
    CHECK(ResearchCompletedOnBudget(1.0f));
    CHECK(ResearchCompletedOnBudget(std::nextafter(0.8f, 1.0f)));
    CHECK(!ResearchCompletedOnBudget(std::nextafter(0.8f, 0.0f)));
    CHECK(!ResearchCompletedOnBudget(0.79f));
    CHECK(!ResearchCompletedOnBudget(0.0f));
    // The decimal 0.8 is BELOW (double)0.8f, so a naive `ratio >= 0.8` would flip this case.
    CHECK(kResearchOnBudgetRatio > 0.8);
}

static void test_format_event_text() {
    CHECK(FormatEventText("A %s B", "X") == "A X B");
    CHECK(FormatEventText("no substitution", "X") == "no substitution");
    CHECK(FormatEventText("%s", "Waldo Units") == "Waldo Units");
    CHECK(FormatEventText("%s and %s", "X") == "X and %s");  // only the first
    CHECK(FormatEventText("100%% sure", "X") == "100% sure");
    CHECK(FormatEventText("abcdef", "X", 3) == "abc");
    CHECK(FormatEventText("ab%sef", "CD", 0) == "abCDef");
}

static void test_research_event_posts() {
    table().clear();
    table()["EVENTSUM_RESEARCH_OVERBUDGET"] = "SUM-OB";
    table()["EVENTMSG_RESEARCH_OVERBUDGET"] = "MSG-OB %s .";
    table()["EVENTSUM_RESEARCH_COMPLETE"] = "SUM-C";
    table()["EVENTMSG_RESEARCH_COMPLETE"] = "MSG-C %s";
    table()["EVENTSUM_RESEARCH_UNDERBUDGET"] = "SUM-UB";
    table()["EVENTMSG_RESEARCH_UNDERBUDGET"] = "MSG-UB %s";
    table()["EVENTSUM_ADDICTION_TEMPERENCE"] = "SUM-T";
    table()["EVENTMSG_ADDICTION_TEMPERENCE"] = "MSG-T";
    table()["EVENTSUM_UNLOCKEDTECHS"] = "SUM-U";
    table()["EVENTMSG_UNLOCKEDTECHS"] = "available:";
    table()["EVENTSUM_NO_RESEARCH"] = "SUM-N";
    table()["EVENTMSG_NO_RESEARCH"] = "MSG-N";
    const EventText t = text_source();

    EventStorage log;
    CHECK_EQ(PostResearchOverbudget(log, t, "Waldo Units", 3), 1);
    {
        const PlayerEvent& e = log.turns()[0].events.back();
        CHECK(e.summary == "SUM-OB");
        CHECK(e.message == "MSG-OB Waldo Units .");
        CHECK(e.image == kImgResearchOverbudget);
        CHECK_EQ(e.action, 1);
        CHECK_EQ(e.location, 0);
        CHECK(e.pos.x == FLT_MAX);
    }

    CHECK_EQ(PostResearchCompleted(log, t, "Waldo Units", 1.0f, 3), 2);
    CHECK(log.turns()[0].events.back().image == kImgResearchComplete);
    CHECK(log.turns()[0].events.back().summary == "SUM-C");

    CHECK_EQ(PostResearchCompleted(log, t, "Other Tech", 0.5f, 3), 3);
    CHECK(log.turns()[0].events.back().image == kImgResearchUnderbudget);
    CHECK(log.turns()[0].events.back().message == "MSG-UB Other Tech");

    // Temperance pushes act 0 with no subject and no position -> stored action 2.
    CHECK_EQ(PostTemperance(log, t, 3), 4);
    CHECK_EQ(log.turns()[0].events.back().action, 2);
    CHECK(log.turns()[0].events.back().image == kImgTemperance);

    CHECK_EQ(PostTechsUnlocked(log, t, {"A", "B"}, kTechsUnlockedSeparator, 3), 5);
    CHECK(log.turns()[0].events.back().message == "available:\nA\nB");
    CHECK_EQ(log.turns()[0].events.back().action, 1);

    CHECK_EQ(PostNoResearch(log, t, 3), 6);
    CHECK(log.turns()[0].events.back().image == kImgNoResearch);
    CHECK(log.turns()[0].events.back().summary == "SUM-N");
    CHECK_EQ(log.turns()[0].events.back().action, 1);
}

static void test_completion_message_is_capped() {
    table().clear();
    table()["EVENTSUM_RESEARCH_COMPLETE"] = "S";
    table()["EVENTMSG_RESEARCH_COMPLETE"] = std::string("%s");
    EventStorage log;
    PostResearchCompleted(log, text_source(), std::string(400, 'x'), 1.0f, 1);
    CHECK_EQ(log.turns()[0].events.back().message.size(), kCompletionMessageCap);

    // The over-budget message goes into a std::string in the original, so it is NOT capped.
    table()["EVENTSUM_RESEARCH_OVERBUDGET"] = "S";
    table()["EVENTMSG_RESEARCH_OVERBUDGET"] = "%s";
    EventStorage log2;
    PostResearchOverbudget(log2, text_source(), std::string(400, 'y'), 1);
    CHECK_EQ(log2.turns()[0].events.back().message.size(), 400u);
}

// Replay of the list verify/results/saves/turn3-state.sav actually holds for player 1.
static void test_real_save_shape() {
    table().clear();
    table()["EVENTSUM_RESEARCH_OVERBUDGET"] = "sum";
    table()["EVENTMSG_RESEARCH_OVERBUDGET"] = "msg %s";

    EventStorage log;
    EventSubject kedolarra{288,
                           EventPos{-11.92860221862793f, 4.719004154205322f, 2.3178513050079346f}};
    CHECK_EQ(log.Post("built", "one ship", &kedolarra, nullptr, 2, "EVENT_SHIPS_BUILT", 0), 1);
    CHECK_EQ(log.Post("built", "one ship", &kedolarra, nullptr, 3, "EVENT_SHIPS_BUILT", 0), 2);
    CHECK_EQ(PostResearchOverbudget(log, text_source(), "Waldo Units", 3), 3);

    // EvNxID 4, two buckets (turn 2 with one event, turn 3 with two), ids 1/2/3.
    CHECK_EQ(log.nextId(), 4);
    CHECK_EQ(log.turns().size(), 2u);
    CHECK_EQ(log.turns()[0].turn, 2);
    CHECK_EQ(log.turns()[0].events.size(), 1u);
    CHECK_EQ(log.turns()[1].turn, 3);
    CHECK_EQ(log.turns()[1].events.size(), 2u);
    CHECK_EQ(log.turns()[1].events[1].id, 3);
    CHECK(log.turns()[1].events[1].image == "EVENT_RESEARCH_OVERBUDGET");
    CHECK_EQ(log.turns()[1].events[1].action, 1);
    CHECK_EQ(log.turns()[1].events[1].location, 0);
    CHECK(log.turns()[1].events[1].pos.x == FLT_MAX);
    // The ship-built events carry the system id and its position, and action 0 stays 0
    // because a subject is present.
    CHECK_EQ(log.turns()[0].events[0].location, 288);
    CHECK_EQ(log.turns()[0].events[0].action, 0);
}

// ---------------------------------------------------------------------------------------
// The pass driver: what ONE TechTree::ProcessResearch call posts.
//
// The three cases are the three shapes lane R's guarded recapture actually captured
// (findings/subsystems/golden-trace-recapture.md §2): an over-budget call, a completion call,
// and the zero-spend calls in between.
// ---------------------------------------------------------------------------------------

static void keys_for_pass() {
    table().clear();
    table()["EVENTSUM_RESEARCH_OVERBUDGET"] = "sum-ob";
    table()["EVENTMSG_RESEARCH_OVERBUDGET"] = "ob %s";
    table()["EVENTSUM_RESEARCH_COMPLETE"] = "sum-c";
    table()["EVENTMSG_RESEARCH_COMPLETE"] = "c %s";
    table()["EVENTSUM_RESEARCH_UNDERBUDGET"] = "sum-u";
    table()["EVENTMSG_RESEARCH_UNDERBUDGET"] = "u %s";
    table()["EVENTSUM_UNLOCKEDTECHS"] = "sum-unl";
    table()["EVENTMSG_UNLOCKEDTECHS"] = "unl:";
}

// recap-b3-compare call 0: alloc {node 144, 2889 points}, the roll failed on the turn the node
// crossed its cost. The original took EvNxID 3 -> 4. This is harness-audit row 1.
static void test_pass_overbudget_call() {
    keys_for_pass();
    EventStorage log;
    log.set_nextId(3);
    log.turns().push_back(TurnEvents{2, {}});
    log.turns().push_back(TurnEvents{3, {}});  // the bucket EVENT_SHIPS_BUILT already made

    std::vector<ResearchPassOutcome> out(1);
    out[0].techName = "144";
    out[0].overbudgetEvent = true;

    const ResearchPassResult r = PostResearchPassEvents(log, text_source(), out, nullptr, 3);
    CHECK_EQ(r.overbudgetPosts, 1);
    CHECK_EQ(r.completionPosts, 0);
    CHECK_EQ(r.techsUnlockedPosts, 0);
    CHECK_EQ(r.ids.size(), 1u);
    CHECK_EQ(r.ids[0], 3);       // the id the record gets
    CHECK_EQ(r.nextId, 4);       // <- the field the compare reports
    CHECK_EQ(log.turns().size(), 2u);  // no new bucket: turn 3 already had one
    CHECK(log.turns()[1].events[0].image == "EVENT_RESEARCH_OVERBUDGET");
    CHECK_EQ(log.turns()[1].events[0].action, 1);
    CHECK(log.turns()[1].events[0].pos.x == FLT_MAX);
}

// The zero-spend calls (1, 2, 4, 5, 7, 8, 10, 11, 13, 14): nothing happened, nothing posts,
// and EvNxID must not move -- including for a player whose list is empty and whose EvNxID is 0.
static void test_pass_posts_nothing_when_nothing_happened() {
    keys_for_pass();
    EventStorage log;
    std::vector<ResearchPassOutcome> out(2);
    out[0].techName = "90";
    out[1].techName = "9";
    const ResearchPassResult r = PostResearchPassEvents(log, text_source(), out, nullptr, 3);
    CHECK_EQ(r.ids.size(), 0u);
    CHECK_EQ(r.nextId, 0);        // EvNxID is promoted to 1 only by an actual post
    CHECK_EQ(log.turns().size(), 0u);
    CHECK_EQ(log.total_events(), 0u);
}

// recap-b3-compare call 3: the completion. The original posted TWO events (EvNxID 5 -> 7): the
// completion event, which this driver models, and EVENT_TECHS_UNLOCKED, whose set comes from the
// unlock cascade the hook does not run. With no unlock list the driver posts one, and that under-
// count is the *predicted* residual -- not a silent miss.
static void test_pass_completion_call() {
    keys_for_pass();
    EventStorage log;
    log.set_nextId(5);
    log.turns().push_back(TurnEvents{4, {}});

    std::vector<ResearchPassOutcome> out(1);
    out[0].techName = "144";
    out[0].completed = true;
    out[0].completedEarly = false;

    ResearchPassResult r = PostResearchPassEvents(log, text_source(), out, nullptr, 4);
    CHECK_EQ(r.completionPosts, 1);
    CHECK_EQ(r.techsUnlockedPosts, 0);
    CHECK_EQ(r.nextId, 6);  // the original reached 7; the missing one is EVENT_TECHS_UNLOCKED
    CHECK(log.turns()[0].events[0].image == "EVENT_RESEARCH_COMPLETE");

    // Given the unlock list, the same pass reaches 7 -- the model is complete, the input is not.
    EventStorage log2;
    log2.set_nextId(5);
    log2.turns().push_back(TurnEvents{4, {}});
    const std::vector<std::string> unlocked{"91", "92"};
    r = PostResearchPassEvents(log2, text_source(), out, &unlocked, 4);
    CHECK_EQ(r.techsUnlockedPosts, 1);
    CHECK_EQ(r.nextId, 7);
    CHECK(log2.turns()[0].events[1].image == "EVENT_TECHS_UNLOCKED");

    // An empty (non-null) list is "computed, and empty": still no post, but a different claim.
    EventStorage log3;
    log3.set_nextId(5);
    const std::vector<std::string> none;
    r = PostResearchPassEvents(log3, text_source(), out, &none, 4);
    CHECK_EQ(r.techsUnlockedPosts, 0);
    CHECK_EQ(r.nextId, 6);
}

// A cheap completion takes the UNDERBUDGET image -- and posts exactly one event either way, so
// the id count does not depend on the split.
static void test_pass_early_completion_picks_underbudget() {
    keys_for_pass();
    EventStorage log;
    std::vector<ResearchPassOutcome> out(1);
    out[0].techName = "7";
    out[0].completed = true;
    out[0].completedEarly = true;
    const ResearchPassResult r = PostResearchPassEvents(log, text_source(), out, nullptr, 1);
    CHECK_EQ(r.completionPosts, 1);
    CHECK_EQ(r.nextId, 2);
    CHECK(log.turns()[0].events[0].image == "EVENT_RESEARCH_UNDERBUDGET");
}

// Two different techs going over budget in the same turn differ only in EvMsg -- which IS
// compared -- so both survive; the same tech twice collapses to one id. This is the property
// the shim's keyless lookup has to preserve, so it is pinned through that lookup.
static void test_pass_dedup_across_nodes() {
    EventStorage log;
    std::vector<ResearchPassOutcome> out(2);
    out[0].techName = "144";
    out[0].overbudgetEvent = true;
    out[1].techName = "9";
    out[1].overbudgetEvent = true;
    ResearchPassResult r = PostResearchPassEvents(log, KeylessEventText(), out, nullptr, 3);
    CHECK_EQ(r.ids.size(), 2u);
    CHECK_EQ(r.ids[0], 1);
    CHECK_EQ(r.ids[1], 2);
    CHECK_EQ(r.nextId, 3);
    CHECK_EQ(log.total_events(), 2u);

    EventStorage same;
    out[1].techName = "144";  // the same node twice: the original's messages would be identical
    r = PostResearchPassEvents(same, KeylessEventText(), out, nullptr, 3);
    CHECK_EQ(r.ids.size(), 2u);
    CHECK_EQ(r.ids[0], 1);
    CHECK_EQ(r.ids[1], 1);  // the duplicate returns the existing id
    CHECK_EQ(r.nextId, 2);  // and burns neither an id nor a slot
    CHECK_EQ(same.total_events(), 1u);
}

// The keyless lookup must keep an over-budget and a completion for the SAME node apart: they
// share a message but differ in EvImg, which the comparator also tests.
static void test_keyless_lookup_keeps_images_apart() {
    EventStorage log;
    PostResearchOverbudget(log, KeylessEventText(), "144", 3);
    PostResearchCompleted(log, KeylessEventText(), "144", 1.f, 3);
    CHECK_EQ(log.total_events(), 2u);
    CHECK_EQ(log.nextId(), 3);
    CHECK(log.turns()[0].events[0].message == log.turns()[0].events[1].message);
    CHECK(log.turns()[0].events[0].image != log.turns()[0].events[1].image);
}

int main() {
    test_ids_and_next_id();
    test_default_record();
    test_action_zero_becomes_two();
    test_position_precedence();
    test_dedup_rules();
    test_dedup_is_per_turn_bucket();
    test_bucket_lookup_takes_the_last_match();
    test_prune_window_and_off_by_one();
    test_on_budget_threshold();
    test_format_event_text();
    test_research_event_posts();
    test_completion_message_is_capped();
    test_real_save_shape();
    test_pass_overbudget_call();
    test_pass_posts_nothing_when_nothing_happened();
    test_pass_completion_call();
    test_pass_early_completion_picks_underbudget();
    test_pass_dedup_across_nodes();
    test_keyless_lookup_keeps_images_apart();
    return simtest::finish("game_events");
}