poker-odds-calc
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Fastest and most accurate node module for calculating odds of poker games Texas Hold'em, Texas Shortdeck/Sixplus and Omaha.
300 lines (253 loc) • 9.49 kB
text/typescript
import {SixPlusHoldem as Table} from "../src/index";
import * as assert from "assert";
import "../src/lib/Utils";
import Board from "../src/lib/Board";
describe("Texas Hold'em - short deck", function () {
it('STRAIGHT FLUSH', (done) => {
const result = new Table()
.addPlayer(["Qs", "Ks"])
.addPlayer(["Qd", "Kd"])
.boardAction((board: Board) => {
board
.setFlop(["Js", "Ts", "6h"])
.setTurn("Td")
})
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 17.86);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 0);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 82.14);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 82.14);
done();
});
it('STRAIGHT FLUSH - DOUBLE', (done) => {
const result = new Table()
.addPlayer(["Ts", "Ks"])
.addPlayer(["8s", "Kd"])
.boardAction((board: Board) => {
board
.setFlop(["6s", "7s", "8h"])
.setTurn("9s")
})
.calculate();
assert.equal(result.getPlayers()[0].getWins(), 27);
assert.equal(result.getPlayers()[0].getWinsPercentage(), 96.43);
assert.equal(result.getPlayers()[1].getWins(), 1);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 3.57);
assert.equal(result.getPlayers()[0].getTies(), 0);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 0);
assert.equal(result.getPlayers()[1].getTies(), 0);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 0);
done();
});
it('FULL HOUSE', (done) => {
const result = new Table()
.addPlayer(["8d", "8c"])
.addPlayer(["9d", "9c"])
.boardAction((board: Board) => {
board
.setFlop(["8h", "Ks", "Ad"])
})
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 81.53);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 18.47);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 0);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 0);
done();
});
it('FLUSH', (done) => {
const result = new Table()
.addPlayer(["7d", "Td"])
.addPlayer(["Jc", "Qc"])
.boardAction((board: Board) => {
board
.setFlop(["Jd", "6d", "Qd"])
//.setTurn("8d")
//.setRiver("Jh")
})
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 99.51);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 0.49);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 0);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 0);
done();
});
it('STRAIGHT', (done) => {
const result = new Table()
.addPlayer(["9d", "Tc"])
.addPlayer(["6d", "6c"])
.boardAction((board: Board) => {
board
.setFlop(["8h", "Js", "Ad"])
//.setTurn("As")
})
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 73.40);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 22.17);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 4.43);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 4.43);
done();
});
it('STRAIGHT - Trips Beat Straight', (done) => {
const result = new Table()
.addPlayer(["9d", "Tc"])
.addPlayer(["6d", "6c"])
.tripsBeatsStraight()
.boardAction((board: Board) => {
board
.setFlop(["8h", "Js", "Ad"])
})
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 69.46);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 26.11);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 4.43);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 4.43);
done();
});
it('TRIPS', (done) => {
const result = new Table()
.addPlayer(["Kd", "Kc"])
.addPlayer(["6d", "6c"])
.boardAction((board: Board) => {
board
.setFlop(["6h", "Ks", "Ad"])
})
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 93.35);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 6.65);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 0);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 0);
done();
});
it('TWO PAIRS', (done) => {
const result = new Table()
.addPlayer(["Ad", "6c"])
.addPlayer(["Kd", "Qc"])
.boardAction((board: Board) => {
board
.setFlop(["Ah", "6s", "Ks"])
.setTurn("Qh")
})
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 85.71);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 14.29);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 0);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 0);
done();
});
it('ONE PAIR', (done) => {
const result = new Table()
.addPlayer(["Ad", "6c"])
.addPlayer(["Qd", "Kc"])
.boardAction((board: Board) => {
board
.setFlop(["6h", "Ks", "8d"])
.setTurn("Jd")
})
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 17.86);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 82.14);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 0);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 0);
done();
});
it('STRAIGHT', (done) => {
const result = new Table()
.addPlayer(["Ad", "Jc"])
.addPlayer(["6d", "Kc"])
.boardAction((board: Board) => {
board
.setFlop(["Th", "7s", "8d"])
.setTurn("9h")
})
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 89.29);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 0);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 10.71);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 10.71);
done();
});
it('TREE WAYS', (done) => {
const result = new Table()
.addPlayer(["6s", "6d"])
.addPlayer(["Ts", "Td"])
.addPlayer(["Ks", "Kd"])
.boardAction((board: Board) => {
board
.setFlop(["As", "8s", "Qh"])
})
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 16.81);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 17.66);
assert.equal(result.getPlayers()[2].getWinsPercentage(), 65.53);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 0);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 0);
assert.equal(result.getPlayers()[2].getTiesPercentage(), 0);
done();
});
it('TRIPS vs STRAIGHT', (done) => {
const result = new Table()
.addPlayer(["6d", "6c"])
.addPlayer(["7d", "8c"])
.boardAction((board: Board) => {
board
.setFlop(["6h", "9c", "Td"])
.setTurn("Qd")
.setRiver("Kc")
})
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 0);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 100.00);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 0);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 0);
done();
});
it('TRIPS vs STRAIGHT - added rules', (done) => {
const result = new Table()
.addPlayer(["6d", "6c"])
.addPlayer(["7d", "8c"])
.tripsBeatsStraight()
.boardAction((board: Board) => {
board
.setFlop(["6h", "9c", "Td"])
.setTurn("Qd")
.setRiver("Kc")
})
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 100.00);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 0);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 0);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 0);
done();
});
it('Random Test 1', (done) => {
const result = new Table()
.addPlayer(["Ah", "Ad"])
.addPlayer(["Ac", "Kc"])
.boardAction((board: Board) => {
board
.setFlop(["6c", "Td", "8c"])
})
.calculate();
assert.equal(result.getPlayers()[0].getWins(), 255);
assert.equal(result.getPlayers()[0].getWinsPercentage(), 62.81);
assert.equal(result.getPlayers()[0].getTies(), 9);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 2.22);
assert.equal(result.getPlayers()[1].getWins(), 142);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 34.98);
assert.equal(result.getPlayers()[1].getTies(), 9);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 2.22);
done();
});
it('EXHAUSTIVE', (done) => {
const result = new Table()
.addPlayer(["6s", "7s"])
.addPlayer(["6d", "7d"])
.exhaustive()
.calculate();
assert.equal(result.getPlayers()[0].getWinsPercentage(), 5.65);
assert.equal(result.getPlayers()[1].getWinsPercentage(), 5.65);
assert.equal(result.getPlayers()[0].getTiesPercentage(), 88.69);
assert.equal(result.getPlayers()[1].getTiesPercentage(), 88.69);
done();
}).timeout(2e4);
});