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  • Code
    function dumbRockPaperScissors(p1, p2) {
      if (p1 === p2) return "Draw";
      
      const con = {
        Scissors: "Paper",
        Rock: "Scissors",
        Paper: "Rock",
      };
      if (p2 === con[p1]) return "Player 1 wins";
      return "Player 2 wins";
      
    }
    Test Cases
    // Since Node 10, we're using Mocha.
    // You can use `chai` for assertions.
    const chai = require("chai");
    const assert = chai.assert;
    // Uncomment the following line to disable truncating failure messages for deep equals, do:
    // chai.config.truncateThreshold = 0;
    // Since Node 12, we no longer include assertions from our deprecated custom test framework by default.
    // Uncomment the following to use the old assertions:
    // const Test = require("@codewars/test-compat");
    
    describe('dumbRockPaperScissors', function() {
        it('returns "Draw" for Rock vs Rock', function() {
            assert.strictEqual(dumbRockPaperScissors('Rock', 'Rock'), 'Draw');
        });
    
        it('returns "Draw" for Paper vs Paper', function() {
            assert.strictEqual(dumbRockPaperScissors('Paper', 'Paper'), 'Draw');
        });
    
        it('returns "Draw" for Scissors vs Scissors', function() {
            assert.strictEqual(dumbRockPaperScissors('Scissors', 'Scissors'), 'Draw');
        });
    
        it('returns "Player 1 wins" for Rock vs Scissors', function() {
            assert.strictEqual(dumbRockPaperScissors('Rock', 'Scissors'), 'Player 1 wins');
        });
    
        it('returns "Player 1 wins" for Scissors vs Paper', function() {
            assert.strictEqual(dumbRockPaperScissors('Scissors', 'Paper'), 'Player 1 wins');
        });
    
        it('returns "Player 1 wins" for Paper vs Rock', function() {
            assert.strictEqual(dumbRockPaperScissors('Paper', 'Rock'), 'Player 1 wins');
        });
    
        it('returns "Player 2 wins" for Scissors vs Rock', function() {
            assert.strictEqual(dumbRockPaperScissors('Scissors', 'Rock'), 'Player 2 wins');
        });
    
        it('returns "Player 2 wins" for Paper vs Scissors', function() {
            assert.strictEqual(dumbRockPaperScissors('Paper', 'Scissors'), 'Player 2 wins');
        });
    
        it('returns "Player 2 wins" for Rock vs Paper', function() {
            assert.strictEqual(dumbRockPaperScissors('Rock', 'Paper'), 'Player 2 wins');
        });
    });
    
  • Code
    • function dumbRockPaperScissors(player1, player2) {
    • if (player1 === player2) return "Draw";
    • function dumbRockPaperScissors(p1, p2) {
    • if (p1 === p2) return "Draw";
    • const condition = {
    • const con = {
    • Scissors: "Paper",
    • Rock: "Scissors",
    • Paper: "Rock",
    • };
    • if (player2 === condition[player1]) return "Player 1 wins";
    • if (p2 === con[p1]) return "Player 1 wins";
    • return "Player 2 wins";
    • }