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Add tests for standard mutli dice rolls.

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This commit is contained in:
Oliver Rümpelein 2020-12-31 00:47:31 +01:00
parent 3526e6ab99
commit c315742412
2 changed files with 91 additions and 13 deletions
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66
spec/support/ds4rolls.spec.ts
View file

@ -1,4 +1,10 @@
import { rollCheckSingleDie, RollOptions, RollResult, RollResultStatus } from "../../src/module/rolls/roll-executor";
import {
rollCheckMultipleDice,
rollCheckSingleDie,
RollOptions,
RollResult,
RollResultStatus,
} from "../../src/module/rolls/roll-executor";
import { RollProvider } from "../../src/module/rolls/roll-provider";
describe("DS4 Rolls with one die and no modifications.", () => {
@ -68,6 +74,7 @@ describe("DS4 Rolls with one die and crit roll modifications.", () => {
const rollProvider: RollProvider = jasmine.createSpyObj("rollProvider", ["getNextRoll"]);
rollProvider.getNextRoll = jasmine.createSpy("getNextRoll").and.returnValue(1);
expect(rollCheckSingleDie(4, { maxCritSucc: 2, minCritFail: 19 }, rollProvider)).toEqual(
new RollResult(4, RollResultStatus.CRITICAL_SUCCESS, [1]),
);
@ -77,6 +84,7 @@ describe("DS4 Rolls with one die and crit roll modifications.", () => {
const rollProvider: RollProvider = jasmine.createSpyObj("rollProvider", ["getNextRoll"]);
rollProvider.getNextRoll = jasmine.createSpy("getNextRoll").and.returnValue(2);
expect(rollCheckSingleDie(4, { maxCritSucc: 2, minCritFail: 19 }, rollProvider)).toEqual(
new RollResult(4, RollResultStatus.CRITICAL_SUCCESS, [2]),
);
@ -86,6 +94,7 @@ describe("DS4 Rolls with one die and crit roll modifications.", () => {
const rollProvider: RollProvider = jasmine.createSpyObj("rollProvider", ["getNextRoll"]);
rollProvider.getNextRoll = jasmine.createSpy("getNextRoll").and.returnValue(3);
expect(rollCheckSingleDie(4, { maxCritSucc: 2, minCritFail: 19 }, rollProvider)).toEqual(
new RollResult(3, RollResultStatus.SUCCESS, [3]),
);
@ -95,6 +104,7 @@ describe("DS4 Rolls with one die and crit roll modifications.", () => {
const rollProvider: RollProvider = jasmine.createSpyObj("rollProvider", ["getNextRoll"]);
rollProvider.getNextRoll = jasmine.createSpy("getNextRoll").and.returnValue(18);
expect(rollCheckSingleDie(4, { maxCritSucc: 2, minCritFail: 19 }, rollProvider)).toEqual(
new RollResult(0, RollResultStatus.FAILURE, [18]),
);
@ -104,6 +114,7 @@ describe("DS4 Rolls with one die and crit roll modifications.", () => {
const rollProvider: RollProvider = jasmine.createSpyObj("rollProvider", ["getNextRoll"]);
rollProvider.getNextRoll = jasmine.createSpy("getNextRoll").and.returnValue(19);
expect(rollCheckSingleDie(4, { maxCritSucc: 2, minCritFail: 19 }, rollProvider)).toEqual(
new RollResult(0, RollResultStatus.CRITICAL_FAILURE, [19]),
);
@ -113,8 +124,61 @@ describe("DS4 Rolls with one die and crit roll modifications.", () => {
const rollProvider: RollProvider = jasmine.createSpyObj("rollProvider", ["getNextRoll"]);
rollProvider.getNextRoll = jasmine.createSpy("getNextRoll").and.returnValue(20);
expect(rollCheckSingleDie(4, { maxCritSucc: 2, minCritFail: 19 }, rollProvider)).toEqual(
new RollResult(0, RollResultStatus.CRITICAL_FAILURE, [20]),
);
});
});
describe("DS4 Rools with multiple dice and no modifiers.", () => {
it("Should do a crit fail on `20` for first roll.", () => {
const rollProvider: RollProvider = jasmine.createSpyObj("rollProvider", ["getNextRolls"]);
rollProvider.getNextRolls = jasmine.createSpy("getNextRolls").and.returnValue([20, 15, 6]);
expect(rollCheckMultipleDice(48, new RollOptions(), rollProvider)).toEqual(
new RollResult(0, RollResultStatus.CRITICAL_FAILURE, [20, 15, 6]),
);
});
it("Should succeed with all rolls crit successes.", () => {
const rollProvider: RollProvider = jasmine.createSpyObj("rollProvider", ["getNextRolls"]);
rollProvider.getNextRolls = jasmine.createSpy("getNextRolls").and.returnValue([1, 1, 1]);
expect(rollCheckMultipleDice(48, new RollOptions(), rollProvider)).toEqual(
new RollResult(48, RollResultStatus.SUCCESS, [1, 1, 1]),
);
});
it("Should succeed with the last roll not being suficient.", () => {
const rollProvider: RollProvider = jasmine.createSpyObj("rollProvider", ["getNextRolls"]);
rollProvider.getNextRolls = jasmine.createSpy("getNextRolls").and.returnValue([15, 15, 15]);
expect(rollCheckMultipleDice(48, new RollOptions(), rollProvider)).toEqual(
new RollResult(30, RollResultStatus.SUCCESS, [15, 15, 15]),
);
});
it("Should succeed with the last roll a crit success.", () => {
const rollProvider: RollProvider = jasmine.createSpyObj("rollProvider", ["getNextRolls"]);
rollProvider.getNextRolls = jasmine.createSpy("getNextRolls").and.returnValue([15, 15, 1]);
expect(rollCheckMultipleDice(48, new RollOptions(), rollProvider)).toEqual(
new RollResult(35, RollResultStatus.SUCCESS, [1, 15, 15]),
);
});
it("Should succeed with the last roll being 20 and one crit success.", () => {
const rollProvider: RollProvider = jasmine.createSpyObj("rollProvider", ["getNextRolls"]);
rollProvider.getNextRolls = jasmine.createSpy("getNextRolls").and.returnValue([15, 1, 20]);
expect(rollCheckMultipleDice(48, new RollOptions(), rollProvider)).toEqual(
new RollResult(40, RollResultStatus.SUCCESS, [1, 20, 15]),
);
});
});

38
src/module/rolls/roll-executor.ts
View file

@ -30,27 +30,41 @@ export function rollCheckSingleDie(
}
}
function rollCheckMultipleDice(testValue: number, rollOptions: RollOptions): RollResult {
export function rollCheckMultipleDice(
testValue: number,
rollOptions: RollOptions,
provider: RollProvider = new DS4RollProvider(),
): RollResult {
const finalCheck = testValue % 20;
const numberOfDice = Math.ceil(testValue / 20);
const rolls = new Array<Roll>();
for (let i = 0; i < numberOfDice; i++) {
const roll = new Roll("1d20");
roll.roll();
rolls.concat(roll);
}
const dice = rolls.map((r) => r.total);
const firstResult = dice[1];
const dice = provider.getNextRolls(numberOfDice);
console.log(dice[0]);
console.log(rollOptions.minCritFail);
const firstResult = dice[0];
if (firstResult >= rollOptions.minCritFail) {
return new RollResult(0, RollResultStatus.CRITICAL_FAILURE, dice);
}
const [otherRolls, critSuccesses] = dice
.partition((r) => r <= rollOptions.maxCritSucc)
const partitionCallback = (prev: [Array<number>, Array<number>], cur: number) => {
if (cur <= rollOptions.maxCritSucc) {
prev[0].push(cur);
} else {
prev[1].push(cur);
}
return prev;
};
const [critSuccesses, otherRolls] = dice
.reduce(partitionCallback, [[], []])
.map((a) => a.sort((r1, r2) => r2 - r1));
console.log(critSuccesses);
console.log(otherRolls);
const sortedRollResults: Array<number> = critSuccesses.concat(otherRolls);
const evaluationResult = sortedRollResults
@ -59,7 +73,7 @@ function rollCheckMultipleDice(testValue: number, rollOptions: RollOptions): Rol
if (value == 1) {
return finalCheck;
} else {
return value >= finalCheck ? value : 0;
return value <= finalCheck ? value : 0;
}
} else {
if (value <= rollOptions.maxCritSucc) {