bingo.ts

interface BingoStatus {
  won: boolean
}

interface BingoCell {
  number: string,
  freebie?: boolean,
  completed?: boolean
}

interface BingoCard extends Array<Array<BingoCell>>{}

interface BingoGame {
  card: BingoCard
  status: BingoStatus
}

interface BingoEntry {
  user_id: string,
  number: string
}



function buildCard(template: BingoCard, entries: BingoEntry[]): BingoCard {
  for (let entry of entries) {
    for (let row of template) {
      for (let cell of row) {
        if (entry.number == cell.number) {
          cell.completed = true
        }
      }
    }
  }
  return template
}



/// TESTS
import { expect } from 'chai';
import {} from "mocha";

describe('Bingo', () => {
  it('should build a card', () => {
    let cardTemplate: BingoCard = [
      [
        {number: "Tenderloin Steak"},
        {number: "Ground Beef"},
        {number: "Rib Eye"},
      ],
      [
        {number: "Top Round"},
        {number: "Freebie", freebie: true, completed: true},
        {number: "Bottom Round"},
      ],
      [
        {number: "Beef Jerky"},
        {number: "Leaf Fat"},
        {number: "Kidneys"},
      ],
    ]

    let entries = [{user_id: '1', number: 'Top Round'}, {user_id: '1', number: 'Ground Beef'}]
    let card = buildCard(cardTemplate, entries)

    let expected: BingoCard = [
      [
        {number: "Tenderloin Steak"},
        {number: "Ground Beef", completed: true},
        {number: "Rib Eye"},
      ],
      [
        {number: "Top Round", completed: true},
        {number: "Freebie", freebie: true, completed: true},
        {number: "Bottom Round"},
      ],
      [
        {number: "Beef Jerky"},
        {number: "Leaf Fat"},
        {number: "Kidneys"},
      ],
    ]
    expect(card).to.deep.equal(expected)
  });
});