test: cover tests.streaksCurrentIsZeroAndNilOnAnEmptyHistory
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@@ -10163,6 +10163,179 @@ function tests.exportCompendiumCsvListsEverySpeciesSeenOrNot()
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ok(contains(csv, "false,0"), "an undiscovered species still reports as unseen with a zero tally")
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ok(contains(csv, "false,0"), "an undiscovered species still reports as unseen with a zero tally")
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end
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end
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function tests.streaksCurrentIsZeroAndNilOnAnEmptyHistory()
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local length, outcome = Streaks.current(Streaks.new())
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eq(length, 0, "an empty history has a streak length of zero")
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eq(outcome, nil, "an empty history has no outcome to report")
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end
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function tests.streaksCurrentCountsOnlyTheUnbrokenRunAtTheEnd()
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local history = Streaks.new()
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Streaks.record(history, true)
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Streaks.record(history, true)
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Streaks.record(history, false)
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Streaks.record(history, false)
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Streaks.record(history, false)
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local length, outcome = Streaks.current(history)
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eq(length, 3, "three losses in a row at the tail end give a streak of three")
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eq(outcome, false, "the current streak's outcome is a loss")
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Streaks.record(history, true)
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length, outcome = Streaks.current(history)
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eq(length, 1, "a single win right after a loss streak is itself a streak of exactly one")
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eq(outcome, true, "the fresh win flips the current outcome to a win")
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end
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function tests.streaksRecordTrimsHistoryPastItsCap()
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local history = Streaks.new()
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for i = 1, Streaks.HISTORY_CAP + 10 do
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Streaks.record(history, i % 2 == 0)
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end
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eq(#history, Streaks.HISTORY_CAP, "history never grows past its fixed cap")
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end
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function tests.streaksRecordDropsTheOldestEntryNotTheNewestOnceOverCap()
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local history = Streaks.new()
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for i = 1, Streaks.HISTORY_CAP do
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Streaks.record(history, false)
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end
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eq(#history, Streaks.HISTORY_CAP, "filling exactly to the cap keeps every entry")
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Streaks.record(history, true)
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eq(#history, Streaks.HISTORY_CAP, "one more push still respects the same cap")
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eq(history[#history], true, "the newest push is the one that survives at the tail")
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eq(history[1], false, "the oldest entry was the one dropped to make room")
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end
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function tests.streaksBestWinStreakFindsTheLongestWinRunAnywhereNotJustTheActiveOne()
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local history = Streaks.new()
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for _, won in ipairs({ true, true, true, false, true, false, true, true }) do
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Streaks.record(history, won)
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end
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eq(Streaks.bestWinStreak(history), 3, "the best win streak is the earlier run of three, not the trailing two")
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local currentLength, currentOutcome = Streaks.current(history)
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eq(currentLength, 2, "the currently active streak is only two long")
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eq(currentOutcome, true, "the currently active streak is a winning one")
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end
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function tests.streaksBestWinStreakIsZeroWithNoWinsAtAll()
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local history = Streaks.new()
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Streaks.record(history, false)
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Streaks.record(history, false)
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eq(Streaks.bestWinStreak(history), 0, "a history of nothing but losses has a best win streak of zero")
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end
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function tests.metaRecordRunFeedsStreaksAndRunHistorySurvivesASaveLoadRoundTrip()
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local fresh = Meta.load("/tmp/warren_meta_does_not_exist_71234.sav")
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eq(#fresh.runHistory, 0, "a freshly defaulted meta state has an empty run history")
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local meta = Meta.new()
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Meta.recordRun(meta, { deepestDepth = 1, kills = 0, bossKills = 0, questsCompleted = 0, artifactsFound = 0, won = true })
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Meta.recordRun(meta, { deepestDepth = 1, kills = 0, bossKills = 0, questsCompleted = 0, artifactsFound = 0, won = false })
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eq(#meta.runHistory, 2, "each recorded run appends exactly one entry to the history")
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local currentLength, currentOutcome = Streaks.current(meta.runHistory)
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eq(currentLength, 1, "the most recent recorded run is a fresh streak of one")
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eq(currentOutcome, false, "the most recent recorded run was a loss")
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local path = os.tmpname()
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Meta.save(meta, path)
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local restored = Meta.load(path)
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os.remove(path)
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eq(#restored.runHistory, 2, "run history survives a save/load round trip")
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eq(restored.runHistory[1], true, "the oldest entry keeps its own outcome")
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eq(restored.runHistory[2], false, "the newest entry keeps its own outcome")
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end
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function tests.metaRecordRunUnlocksComebackOnlyAfterALossThenAWin()
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local meta = Meta.new()
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Meta.recordRun(meta, { deepestDepth = 1, kills = 0, bossKills = 0, questsCompleted = 0, artifactsFound = 0, won = false })
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eq(meta.achievements.comeback, nil, "a lone loss cannot unlock a comeback")
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Meta.recordRun(meta, { deepestDepth = 1, kills = 0, bossKills = 0, questsCompleted = 0, artifactsFound = 0, won = true })
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eq(meta.achievements.comeback, true, "winning right after a loss unlocks the comeback")
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end
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function tests.metaRecordRunDoesNotUnlockComebackOnAFirstEverWinOrAWinAfterAWin()
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local isolated = Meta.new()
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Meta.recordRun(isolated, { deepestDepth = 1, kills = 0, bossKills = 0, questsCompleted = 0, artifactsFound = 0, won = true })
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eq(isolated.achievements.comeback, nil, "a first-ever run that wins has no prior loss to come back from")
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local streak = Meta.new()
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Meta.recordRun(streak, { deepestDepth = 1, kills = 0, bossKills = 0, questsCompleted = 0, artifactsFound = 0, won = true })
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Meta.recordRun(streak, { deepestDepth = 1, kills = 0, bossKills = 0, questsCompleted = 0, artifactsFound = 0, won = true })
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eq(streak.achievements.comeback, nil, "a win right after another win is not a comeback")
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end
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-- Nemesis (nemesis.lua): a cross-floor hunter born mid-run from a plain
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-- monster that was actually hunting the player at the stairs, escalating
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-- every time it follows without being killed first.
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function tests.nemesisIsEligibleRequiresAHuntingHostileAndExcludesEverySpecialCase()
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local orc = Monsters.create(Monsters.byKey.orc, 1, 5, 5, 1)
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ok(not Nemesis.isEligible(orc), "a monster that has not noticed the player yet is not eligible")
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orc.awareness = Stealth.HUNTING
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ok(Nemesis.isEligible(orc), "a hunting monster under a self-directed ai is eligible")
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local wretch = Monsters.create(Monsters.byKey.wretch, 2, 5, 5, 1)
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wretch.awareness = Stealth.HUNTING
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ok(not Nemesis.isEligible(wretch), "a permanent flee species never gives chase down a stairwell")
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local shopkeeper = Monsters.create(Monsters.byKey.shopkeeper, 3, 5, 5, 4)
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shopkeeper.awareness = Stealth.HUNTING
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ok(not Nemesis.isEligible(shopkeeper), "the shopkeeper's vend ai is never eligible")
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local boss = Bosses.create(Bosses.byKey.lich, 4, 5, 5)
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boss.awareness = Stealth.HUNTING
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ok(not Nemesis.isEligible(boss), "a boss already has its own escalation path")
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local elite = Monsters.create(Monsters.byKey.orc, 5, 5, 5, 3)
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elite.awareness, elite.elite = Stealth.HUNTING, true
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ok(not Nemesis.isEligible(elite), "an elite already has its own escalation path")
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local mimic = Mimics.reveal(6, 5, 5, 3)
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mimic.awareness = Stealth.HUNTING
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ok(not Nemesis.isEligible(mimic), "a revealed mimic already has its own escalation path")
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local shade = Graves.reveal(7, 5, 5, {})
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shade.awareness = Stealth.HUNTING
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ok(not Nemesis.isEligible(shade), "a grave shade already has its own escalation path")
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local dead = Monsters.create(Monsters.byKey.rat, 8, 5, 5, 1)
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dead.awareness, dead.hp = Stealth.HUNTING, 0
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ok(not Nemesis.isEligible(dead), "a dead monster cannot give chase")
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local already = Monsters.create(Monsters.byKey.rat, 9, 5, 5, 1)
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already.awareness, already.nemesis = Stealth.HUNTING, true
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ok(not Nemesis.isEligible(already), "an existing nemesis cannot spawn a second one")
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end
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function tests.nemesisPickHunterReturnsTheNearestEligibleHunterBreakingTiesByListOrder()
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local player = Entity.new({ x = 5, y = 5, glyph = "@", name = "you", kind = "player", hp = 20, attack = 5, defense = 1 })
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local level = arena(21, 11)
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local far = Monsters.create(Monsters.byKey.orc, 1, 15, 5, 1)
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far.awareness = Stealth.HUNTING
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local dormant = Monsters.create(Monsters.byKey.orc, 2, 6, 5, 1)
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local near = Monsters.create(Monsters.byKey.orc, 3, 7, 5, 1)
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near.awareness = Stealth.HUNTING
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level.entities = { far, dormant, near }
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eq(Nemesis.pickHunter(level, player), near, "the nearest eligible hunter wins over a dormant closer monster and a farther one")
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local tie = Monsters.create(Monsters.byKey.orc, 4, 3, 5, 1)
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tie.awareness = Stealth.HUNTING
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level.entities = { near, tie }
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eq(Nemesis.pickHunter(level, player), near, "an equidistant tie is broken by earlier list order")
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level.entities = { dormant }
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eq(Nemesis.pickHunter(level, player), nil, "no eligible hunter on the floor returns nil")
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end
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function tests.nemesisBeginFromCapturesSpeciesAndHpFractionAtGrudgeOne()
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local orc = Monsters.create(Monsters.byKey.orc, 1, 5, 5, 1)
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orc.hp = orc.maxHp // 2
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local pursuit = Nemesis.beginFrom(orc)
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eq(pursuit.species, "orc", "the pursuit remembers which species is following")
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eq(pursuit.grudge, 1, "a freshly begun pursuit starts at grudge one")
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eq(pursuit.hpFraction, 0.5, "the pursuit captures the hunter's hp fraction at the moment it gave chase")
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end
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function tests.nemesisEscalateRaisesGrudgeAndHealsTowardFullBothCapped()
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local pursuit = { species = "orc", grudge = 1, hpFraction = 0.3 }
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end
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end
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local order = {
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local order = {
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