add wrapper in all games

Author: daria-z

src/cli.js

@@ -1,8 +1,10 @@
 import userGreeting from './games/userGreeting.js';
-import evenChecking from './games/evenChecking.js';
+import even from './games/brain-even.js';
 import calculator from './games/brain-calculator.js';
-import gcd from './games/gcd.js';
+import gcd from './games/brain-gcd.js';
 import progression from './games/brain-progression.js';
 import prime from './games/brain-prime.js';
 
-export { userGreeting, evenChecking, calculator, gcd, progression, prime };
+export {
+  userGreeting, even, calculator, gcd, progression, prime,
+};

src/games/brain-calculator.js

@@ -1,7 +1,7 @@
 import gamesWrapper from "./utils/gamesWrapper.js";
-import { rule, innerlogic } from "./gamesLogic/calculator.js";
+import { rule, logic } from "./gamesLogic/calculator.js";
 
 export default () => {
-  gamesWrapper(rule, innerlogic);
+  gamesWrapper(rule, logic);
 };
 

src/games/brain-even.js

@@ -0,0 +1,6 @@
+import gamesWrapper from "./utils/gamesWrapper.js";
+import { rule, logic } from "./gamesLogic/even.js";
+
+export default () => {
+  gamesWrapper(rule, logic);
+};

src/games/brain-gcd.js

@@ -0,0 +1,6 @@
+import gamesWrapper from "./utils/gamesWrapper.js";
+import { rule, logic } from "./gamesLogic/gcd.js";
+
+export default () => {
+  gamesWrapper(rule, logic);
+};

src/games/evenChecking.js

@@ -3,7 +3,7 @@ import generateOperator from "../utils/generateOperator.js";
 
 export const rule = 'What is the result of the expression?';
 
-export const innerlogic = () => {
+export const logic = () => {
   const number1 = generateRandomNumber(1, 10);
   const number2 = generateRandomNumber(1, 10);
   const symbol = generateOperator();

src/games/gamesLogic/calculator.js

@@ -0,0 +1,11 @@
+import generateRandomNumber from "../utils/generateRandomNumber.js";
+
+export const rule = '\'yes\' is wrong answer ;(. Correct answer was \'no\'.';
+
+export const logic = () => {
+  const questionNumber = Math.floor(Math.random() * 50);
+  const correctAnswer = questionNumber % 2 === 0 ? 'yes' : 'no';
+
+  return [questionNumber, correctAnswer];
+}
+

src/games/gamesLogic/even.js

@@ -0,0 +1,25 @@
+import generateRandomNumber from "../utils/generateRandomNumber.js";
+
+export const rule = 'Find the greatest common divisor of given numbers.';
+
+export const logic = () => {
+  const number1 = generateRandomNumber(1, 20);
+  const number2 = generateRandomNumber(1, 20);
+
+  const nod = (a, b) => {
+    while (a !== b) {
+      if (a > b) {
+        a = a - b;
+      } else {
+        b = b - a;
+      }
+    }
+    return a;
+  }
+    const question = `${number1} ${number2}`;
+    const answer = nod(number1, number2);
+
+  return [question, answer];
+}
+
+

src/games/gamesLogic/gcd.js

@@ -1,6 +1,6 @@
 import generateRandomNumber from "../utils/generateRandomNumber.js";
 
-export const rule = 'Answer "yes" if given number is prime. Otherwise answer "no".';
+export const rule = 'Answer \'yes\' if given number is prime. Otherwise answer \'no\'.';
 
 export const logic = () => {
   const number = generateRandomNumber(1, 10);