Soma dois números e retorna o index

logic-exercises/somaDoisNumeros/jest.config.js

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+module.exports = {
+    roots: ["<rootDir>/tests"],
+    transform: {
+    "^.+\\.tsx?$": "ts-jest",
+    },
+    testRegex: "(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$",
+    moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json", "node"],
+   };

logic-exercises/somaDoisNumeros/package.json

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+{
+  "name": "somaDoisNumeros",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "dev": "ts-node-dev --transpile-only --ignore-watch node_modules ./src/index.ts",
+    "test": "clear && jest",
+    "start": "tsc && node ./build/src/index.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "jest": "^27.5.1",
+    "ts-jest": "^27.1.3",
+    "ts-node-dev": "^1.1.8"
+  },
+  "devDependencies": {
+    "@types/jest": "^27.4.0",
+    "typescript": "^4.5.5"
+  }
+}

logic-exercises/somaDoisNumeros/src/index.ts

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+export const somaDoisNumeros = (array:number[], numero:number) => {
+    for (let index = 0; index < array.length; index++) {
+        const diff = numero - array[index];
+        const diffIndex = array.indexOf(diff);
+        if (diffIndex !== -1 && diffIndex !== index) {
+            return [index, diffIndex];
+        }
+    }
+};
+
+

logic-exercises/somaDoisNumeros/tests/index.test.ts

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+import { somaDoisNumeros } from "../src";
+
+test("Retorna o index que forma a soma do número", ()=>{
+
+    const array = [2, 7, 11, 15]
+    const numero = 9
+
+    const result = somaDoisNumeros(array,numero)
+
+    expect(result).toEqual([0,1]);
+})
+
+test("Retorna o index que forma a soma do número", ()=>{
+
+    const array = [4, 5, 10, 12, 21]
+    const numero = 17
+
+    const result = somaDoisNumeros(array,numero)
+
+    expect(result).toEqual([1,3]);
+})

logic-exercises/somaDoisNumeros/tsconfig.json

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+{
+  "compilerOptions": {
+   "target": "es6" ,
+   "module": "commonjs",
+   "outDir": "./build" ,
+   "rootDir": "./" ,
+   "strict": true ,
+   "sourceMap": true,
+   "removeComments": true,
+   "esModuleInterop": true ,
+   "forceConsistentCasingInFileNames": true
+   }
+  }