rockPaperScissors project

01week/rockPaperScissors.js

@@ -1,51 +1,69 @@
-'use strict';
+"use strict";
 
-const assert = require('assert');
-const readline = require('readline');
+const assert = require("assert");
+const readline = require("readline");
 const rl = readline.createInterface({
   input: process.stdin,
   output: process.stdout
 });
 
+// user1 makes move
+// user2 makes move
+// user1 chooses rock, user2 chooses paper - user2 wins
+// user1 chooses rock, user2 chooses scissors - user1 wins
+// user1 chooses rock, user2 chooses rock - it's a tie
+// user1 chooses paper, user2 chooses rock - user1 wins
+// user1 chooses paper, user2 chooses scissors - user2 wins
+// user1 chooses paper, user2 chooses paper - it's a tie
+// user1 chooses scissors, user2 chooses rock - user2 wins
+// user1 chooses scissors, user2 chooses paper - user1 wins
+// user1 chooses scissors, user2 chooses scissors - it's a tie
 
 function rockPaperScissors(hand1, hand2) {
-
   // Write code here
 
+  if (hand1 === hand2) {
+    console.log("it is a tie");
+  } else if (
+    (hand1 === "rock" && hand2 === "scissors") ||
+    (hand1 === "scissors" && hand2 === "paper") ||
+    (hand1 === "paper" && hand2 === "rock")
+  ) {
+    console.log("player 1 wins");
+  } else {
+    console.log("player 2 wins");
+  }
 }
 
 function getPrompt() {
-  rl.question('hand1: ', (answer1) => {
-    rl.question('hand2: ', (answer2) => {
-      console.log( rockPaperScissors(answer1, answer2) );
+  rl.question("hand1: ", answer1 => {
+    rl.question("hand2: ", answer2 => {
+      console.log(rockPaperScissors(answer1, answer2));
       getPrompt();
     });
   });
 }
 
 // Tests
 
-if (typeof describe === 'function') {
-
-  describe('#rockPaperScissors()', () => {
-    it('should detect a tie', () => {
-      assert.equal(rockPaperScissors('rock', 'rock'), "It's a tie!");
-      assert.equal(rockPaperScissors('paper', 'paper'), "It's a tie!");
-      assert.equal(rockPaperScissors('scissors', 'scissors'), "It's a tie!");
+if (typeof describe === "function") {
+  describe("#rockPaperScissors()", () => {
+    it("should detect a tie", () => {
+      assert.equal(rockPaperScissors("rock", "rock"), "It's a tie!");
+      assert.equal(rockPaperScissors("paper", "paper"), "It's a tie!");
+      assert.equal(rockPaperScissors("scissors", "scissors"), "It's a tie!");
     });
-    it('should detect which hand won', () => {
-      assert.equal(rockPaperScissors('rock', 'paper'), "Hand two wins!");
-      assert.equal(rockPaperScissors('paper', 'scissors'), "Hand two wins!");
-      assert.equal(rockPaperScissors('rock', 'scissors'), "Hand one wins!");
+    it("should detect which hand won", () => {
+      assert.equal(rockPaperScissors("rock", "paper"), "Hand two wins!");
+      assert.equal(rockPaperScissors("paper", "scissors"), "Hand two wins!");
+      assert.equal(rockPaperScissors("rock", "scissors"), "Hand one wins!");
     });
     it('should scrub input to ensure lowercase with "trim"ed whitepace', () => {
-      assert.equal(rockPaperScissors('rOcK', ' paper '), "Hand two wins!");
-      assert.equal(rockPaperScissors('Paper', 'SCISSORS'), "Hand two wins!");
-      assert.equal(rockPaperScissors('rock ', 'sCiSsOrs'), "Hand one wins!");
+      assert.equal(rockPaperScissors("rOcK", " paper "), "Hand two wins!");
+      assert.equal(rockPaperScissors("Paper", "SCISSORS"), "Hand two wins!");
+      assert.equal(rockPaperScissors("rock ", "sCiSsOrs"), "Hand one wins!");
     });
   });
 } else {
-
   getPrompt();
-
 }