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Description that's called "thinking outside the box"
Code dumbRockPaperScissors=(a,b)=>a==b?`Draw`:`Player ${(a.slice(0,1)!={'R':'P','P':'S','S':'R'}[b.slice(0,1)])+1} 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'); }); });
Output:
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Code dumbRockPaperScissors=(a,b)=>a==b?`Draw`:`Player ${(a!={'Rock':'Paper','Paper':'Scissors','Scissors':'Rock'}[b])+1} wins`- dumbRockPaperScissors=(a,b)=>a==b?`Draw`:`Player ${(a.slice(0,1)!={'R':'P','P':'S','S':'R'}[b.slice(0,1)])+1} wins`
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