@idealic/poker-engine

import { describe, expect, test } from 'vitest'; import { parseHand } from '../../../formats/pokerstars/parse'; import { Game } from '../../../Game'; import { applyAction } from '../../../game/progress'; import { getPokerMetrics } from '../../../stats/metrics'; import { fixtures } from '../../fixtures/hands'; describe('Stats Aggregation', () => { test('should correctly aggregate metrics from raw stats', () => { // Create a game with a sample hand const game = Game({ minBet: 20, hand: 12345, variant: 'NT', players: ['Alice', 'Bob', 'Carol'], startingStacks: [1000, 1000, 1000], blindsOrStraddles: [0, 10, 20], antes: [0, 0, 0], actions: [], bigBlind: 20, seed: 12345, }); // Deal cards applyAction(game, 'd dh p1 AhKh'); applyAction(game, 'd dh p2 QhJh'); applyAction(game, 'd dh p3 2c3c'); // Preflop betting applyAction(game, 'p1 cbr 60'); // Alice raises applyAction(game, 'p2 cbr 180'); // Bob 3-bets applyAction(game, 'p3 f'); // Carol folds applyAction(game, 'p1 cc'); // Alice calls // Flop applyAction(game, 'd db AcKcQc'); applyAction(game, 'p2 cbr 200'); // Bob c-bets applyAction(game, 'p1 f'); // Alice folds // Get metrics for all players const metrics = getPokerMetrics(game.stats, ['player', 'street'] as const); // Verify Alice's metrics (player 0) expect(metrics[Game.getPlayerName(game, 0)]).toMatchObject({ preflop: { gameIds: new Set(['Virtual/12345']), // Core stats raises: 1, calls: 1, folds: 0, checks: 0, bets: 0, // Core frequencies limpOpportunities: 1, limps: 0, limpFrequency: 0, // Had opportunity but raised instead aggressionFactor: 1, // 1 raise / 1 call aggressionFrequency: 0.5, // 1 raise / (1 raise + 1 call) // Betting frequencies threeBetFrequency: 0, // No 3bet opportunities fourBetFrequency: 0, // 0 four-bets / 1 opportunity stealFrequency: 1, // 1 steal / 1 opportunity }, flop: { gameIds: new Set(['Virtual/12345']), // Core stats raises: 0, calls: 0, folds: 1, checks: 0, bets: 0, aggressionFactor: 0, // No aggressive actions aggressionFrequency: 0, // 0 / (0 + 0 + 1 fold) cbetFrequency: 0, // No cbet opportunities }, total: { // Core stats raises: 1, calls: 1, folds: 1, checks: 0, bets: 0, gameIds: new Set(['Virtual/12345']), aggressionFactor: 1, // 1 raise / 1 call across all streets aggressionFrequency: 1 / 3, // 1 raise / (1 raise + 1 call + 1 fold) }, }); // Verify Bob's metrics (player 1) expect(metrics[Game.getPlayerName(game, 1)]).toMatchObject({ preflop: { // Core stats raises: 1, calls: 0, folds: 0, checks: 0, bets: 0, // Frequencies limpFrequency: 0, // No limp opportunities after raise aggressionFactor: 1, // 1 raise / 0 calls aggressionFrequency: 1, // 1 raise / 1 total action threeBetFrequency: 1, // 1 three-bet / 1 opportunity }, flop: { // Core stats raises: 0, calls: 0, folds: 0, checks: 0, bets: 1, // Frequencies aggressionFactor: 1, // 1 bet / 0 calls aggressionFrequency: 1, // 1 bet / 1 total action cbetFrequency: 1, // 1 cbet / 1 opportunity }, total: { // Core stats raises: 1, calls: 0, folds: 0, checks: 0, bets: 1, // Frequencies gameIds: new Set(['Virtual/12345']), aggressionFactor: 2, // 2 aggressive actions / 0 calls aggressionFrequency: 1, // 2 aggressive actions / 2 total actions }, }); // Verify Carol's metrics (player 2) expect(metrics[Game.getPlayerName(game, 2)]).toMatchObject({ preflop: { // Core stats raises: 0, calls: 0, folds: 1, checks: 0, bets: 0, limpFrequency: 0, // No limp opportunities after raise aggressionFactor: 0, // 0 aggressive actions aggressionFrequency: 0, // 0 aggressive / (0 + 1 fold) threeBetFrequency: 0, // 0 three-bets / 1 opportunity }, total: { // Core stats raises: 0, calls: 0, folds: 1, checks: 0, bets: 0, aggressionFactor: 0, // No aggressive actions aggressionFrequency: 0, // 0 aggressive / 1 total action }, }); // Verify total metrics across all players expect(metrics.total).toMatchObject({ aggressionFactor: 3, aggressionFrequency: 0.5, calls: 1, cbetFrequency: 1, donkBetFrequency: 0, fourBetFrequency: 0, limpFrequency: 0, stealFrequency: 1, threeBetOpportunities: 1, threeBetAttempts: 1, threeBetFrequency: 1, }); }); describe.skip('should correctly aggregate metrics from raw stats', () => { it('should parse 1 fixture', () => { const hand = parseHand(fixtures[0].input); const game = Game(hand); const stats = getPokerMetrics(game.stats, ['player', 'street'] as const); expect(stats).toMatchObject({ total: { // Core stats bets: 3, calls: 6, checks: 3, folds: 1, raises: 1, allIns: 0, // Stack and money stackBefore: 0, stackAfter: 0, investments: 10, winnings: 539, losses: 600, rake: 61, profits: 539, won: 1, lost: 2, // Frequencies aggressionFactor: 2 / 3, aggressionFrequency: 4 / 11, voluntaryPutMoneyInPotTimes: 7, // Limping limps: 6, limpOpportunities: 9, limpFrequency: 6 / 9, // 3-betting threeBets: 1, threeBetOpportunities: 3, threeBetChallenges: 2, threeBetFrequency: 1 / 3, threeBetSuccessFrequency: 1, threeBetDefenses: 0, threeBetDefenseFrequency: 0, // 4-betting fourBetFolds: 0, fourBetFrequency: 0, fourBetOpportunities: 2, fourBetSuccessFrequency: 0, // Continuation betting cbetFolds: 0, cbetFrequency: 1, cbetOpportunities: 2, cbetSuccessFrequency: 1, // Check-raising checkRaiseFolds: 0, checkRaiseFrequency: 0, checkRaiseOpportunities: 3, checkRaiseSuccessFrequency: 0, // Donk betting donkBetFolds: 0, donkBetFrequency: 0, donkBetOpportunities: 2, donkBetSuccessFrequency: 0, // Stealing stealFolds: 0, stealFrequency: 0, stealOpportunities: 1, stealSuccessFrequency: 0, // Open shoving openShoveFolds: 0, openShoveFrequency: 3 / 10, openShoveOpportunities: 10, openShoveSuccessFrequency: 2 / 3, openShoveDefenses: 1, // Showdown wentToShowdown: 0, wonAtShowdown: 1, wonWithoutShowdown: 0, // Misc bigBlind: 0, gameIds: new Set(['fun time-218536444875']), }, }); }); it.skip('should parse 14 fixtures', () => { const stats = getPokerMetrics( fixtures.slice(0, 14).flatMap(fixture => { return Game(parseHand(fixture.input)).stats; }), ['street'] ); expect(stats).toMatchObject({ total: { aggressions: 32, allIns: 1, balance: -18.333999999999996, bets: 21, calls: 65, cbetSuccessFrequency: 0.6666666666666666, checkRaiseSuccessFrequency: 0, checks: 58, donkBetOpportunities: 16, donkBetSuccessFrequency: 1, donkBetSuccesses: 2, donkBets: 2, folds: 51, investments: 370.50399999999996, losses: 183.282, openShoveSuccessFrequency: 0.5357142857142857, passivities: 123, profits: 164.94799999999998, raises: 11, rake: 18.334, stealFolds: 5, stealFrequency: 0.08695652173913043, stealSuccessFrequency: 0, steals: 2, wentToShowdown: 0, winnings: 164.94799999999998, wonAtShowdown: 6, wonWithoutShowdown: 8, gameCount: 14, }, preflop: { bets: 0, calls: 50, checks: 0, folds: 26, limps: 38, }, flop: { bets: 6, calls: 3, checks: 34, folds: 9, limps: 34, }, }); }); }); });