From 29cf60602afdaccb67a3c2d4ac9c641e25606802 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tain=C3=A1=20Soares?= <tainasoares10eler@gmail.com>
Date: Tue, 1 Feb 2022 16:45:32 -0300
Subject: [PATCH] =?UTF-8?q?Exerc=C3=ADcio=20de=20verificar=20qual=20n?=
 =?UTF-8?q?=C3=BAmero=20n=C3=A3o=20est=C3=A1=20contido=20no=20array?=
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---
 logic-exercises/numeroFaltante/.gitignore     |  2 ++
 logic-exercises/numeroFaltante/jest.config.js |  8 +++++++
 logic-exercises/numeroFaltante/package.json   | 24 +++++++++++++++++++
 logic-exercises/numeroFaltante/src/index.ts   | 10 ++++++++
 .../numeroFaltante/tests/index.test.ts        | 14 +++++++++++
 logic-exercises/numeroFaltante/tsconfig.json  | 13 ++++++++++
 6 files changed, 71 insertions(+)
 create mode 100644 logic-exercises/numeroFaltante/.gitignore
 create mode 100644 logic-exercises/numeroFaltante/jest.config.js
 create mode 100644 logic-exercises/numeroFaltante/package.json
 create mode 100644 logic-exercises/numeroFaltante/src/index.ts
 create mode 100644 logic-exercises/numeroFaltante/tests/index.test.ts
 create mode 100644 logic-exercises/numeroFaltante/tsconfig.json

diff --git a/logic-exercises/numeroFaltante/.gitignore b/logic-exercises/numeroFaltante/.gitignore
new file mode 100644
index 0000000..d5f19d8
--- /dev/null
+++ b/logic-exercises/numeroFaltante/.gitignore
@@ -0,0 +1,2 @@
+node_modules
+package-lock.json
diff --git a/logic-exercises/numeroFaltante/jest.config.js b/logic-exercises/numeroFaltante/jest.config.js
new file mode 100644
index 0000000..966b516
--- /dev/null
+++ b/logic-exercises/numeroFaltante/jest.config.js
@@ -0,0 +1,8 @@
+module.exports = {
+    roots: ["<rootDir>/tests"],
+    transform: {
+    "^.+\\.tsx?$": "ts-jest",
+    },
+    testRegex: "(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$",
+    moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json", "node"],
+   };
\ No newline at end of file
diff --git a/logic-exercises/numeroFaltante/package.json b/logic-exercises/numeroFaltante/package.json
new file mode 100644
index 0000000..dd9e3e1
--- /dev/null
+++ b/logic-exercises/numeroFaltante/package.json
@@ -0,0 +1,24 @@
+{
+  "name": "numero_faltante",
+  "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",
+  "devDependencies": {
+    "@types/jest": "^27.4.0",
+    "@types/node": "^17.0.14",
+    "typescript": "^4.5.5"
+  },
+  "dependencies": {
+    "jest": "^27.4.7",
+    "ts-jest": "^27.1.3",
+    "ts-node-dev": "^1.1.8"
+  }
+}
diff --git a/logic-exercises/numeroFaltante/src/index.ts b/logic-exercises/numeroFaltante/src/index.ts
new file mode 100644
index 0000000..33bb26b
--- /dev/null
+++ b/logic-exercises/numeroFaltante/src/index.ts
@@ -0,0 +1,10 @@
+export const findMissingNumber = (arr: number[]): number  => {
+    const expectedSum = 5050;
+    let sum = 0;
+    for (const num of arr) {
+      sum += num;
+    }
+    return expectedSum - sum;
+};
+
+// console.log(findMissingNumber([1,2,3,5]))
\ No newline at end of file
diff --git a/logic-exercises/numeroFaltante/tests/index.test.ts b/logic-exercises/numeroFaltante/tests/index.test.ts
new file mode 100644
index 0000000..f4e8a2a
--- /dev/null
+++ b/logic-exercises/numeroFaltante/tests/index.test.ts
@@ -0,0 +1,14 @@
+import { findMissingNumber } from "../src"
+
+test("findMissingNumber", ()=>{
+
+    const array = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,
+        37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,
+        75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,97,98,99,100]
+
+    const result = findMissingNumber(array)
+
+    expect(array.length).toBe(99);
+    expect(result).toBe(96);
+
+})
\ No newline at end of file
diff --git a/logic-exercises/numeroFaltante/tsconfig.json b/logic-exercises/numeroFaltante/tsconfig.json
new file mode 100644
index 0000000..1020569
--- /dev/null
+++ b/logic-exercises/numeroFaltante/tsconfig.json
@@ -0,0 +1,13 @@
+{
+  "compilerOptions": {
+   "target": "es6" ,
+   "module": "commonjs",
+   "outDir": "./build" ,
+   "rootDir": "./" ,
+   "strict": true ,
+   "sourceMap": true,
+   "removeComments": true,
+   "esModuleInterop": true ,
+   "forceConsistentCasingInFileNames": true
+   }
+  }
\ No newline at end of file