[JEST] - adicionado alguns testes simples..

algorithms/searching/binary-search/index.js

@@ -1,7 +1,7 @@
 const elements = [1, 3, 5, 7, 9, 11, 13, 15, 17, 19];
 const elementToFind = 11;
 
-const startTime = Date.now();
+const startTime = Date.now(); 
 
 function binarySearch(array, item) {
   if (!Array.isArray(array)) return -1;
@@ -29,3 +29,5 @@ const elementFoud = binarySearch(elements, elementToFind);
 
 console.log('Indice do elemento:', elementFoud);
 console.log(`Tempo de execução: ${Date.now() - startTime}ms`);
+
+module.exports = binarySearch;

algorithms/searching/linear-search/index.js

@@ -1,6 +1,5 @@
 const elements = [2, 8, 3, 1, 5, 6, 7, 9, 10, 11, 15, 13, 12, 14];
 const elementToFind = 11;
-
 const startTime = Date.now();
 
 function linearSeach(array, item) {
@@ -15,7 +14,8 @@ function linearSeach(array, item) {
   return -1;
 }
 
-const elementFoud = linearSeach(elements, elementToFind);
-
+const elementFoud = linearSeach(elements, elementToFind); 
 console.log('Elemento:', elementFoud);
 console.log(`Tempo de execução: ${Date.now() - startTime}ms`);
+
+module.exports = linearSeach;

eslint.config.mjs

@@ -18,6 +18,7 @@ export default [
     languageOptions: {
       globals: {
         ...globals.node,
+        ...globals.jest,
       },
 
       ecmaVersion: 12,

jest.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-  preset: 'node',
+  //preset: 'node',
   testEnvironment: 'node',
   testPathIgnorePatterns: ['/node_modules/'],
   testMatch: ['**/*.test.js'],

tests/algorithms/searching/binary-search.test.js

@@ -0,0 +1,45 @@
+const binarySearch = require('../../../algorithms/searching/binary-search/index.js');
+
+describe('Binary Search', () => {
+  it('alvo: 7, lista(1,3,5,7,9,11,13)', () => {
+    const array = [1, 3, 5, 7, 9, 11, 13];
+    const target = 7;
+    const result = binarySearch(array, target);
+    expect(result).toBe(3);
+  });
+
+  it('alvo: 13, lista(1,3,5,7,9,11,13)', () => {
+    const array = [1, 3, 5, 7, 9, 11, 13];
+    const target = 13;
+    const result = binarySearch(array, target);
+    expect(result).toBe(6);
+  });
+
+  it('alvo: 14, lista(1,3,5,7,9,11,13)', () => {
+    const array = [1, 3, 5, 7, 9, 11, 13];
+    const target = 14;
+    const result = binarySearch(array, target);
+    expect(result).toBe(-1);
+  });
+
+  it('alvo: 4, lista(1, 3, 5, 7, 9, 11, 13)', () => {
+    const array = [1, 3, 5, 7, 9, 11, 13];
+    const target = 4;
+    const result = binarySearch(array, target);
+    expect(result).toBe(-1);
+  });
+
+  it('alvo: 5, lista(5)', () => {
+    const array = [5];
+    const target = 5;
+    const result = binarySearch(array, target);
+    expect(result).toBe(0);
+  });
+
+  it('alvo: 1, lista(vazia)', () => {
+    const array = [];
+    const target = 1;
+    const result = binarySearch(array, target);
+    expect(result).toBe(-1);
+  });
+});

tests/algorithms/searching/linear-search.test.js

@@ -0,0 +1,31 @@
+const linearSearch = require('../../../algorithms/searching/linear-search/index.js');
+
+describe('Linear Search', () => {
+  it('alvo: 7, lista(1,3,5,7,9,11,13)', () => {
+    const array = [1, 3, 5, 7, 9, 11, 13];
+    const target = 7;
+    const result = linearSearch(array, target);
+    expect(result).toBe(3);
+  });
+
+  it('alvo: 4, lista(1,3,5,7,9,11,13)', () => {
+    const array = [1, 3, 5, 7, 9, 11, 13];
+    const target = 4;
+    const result = linearSearch(array, target);
+    expect(result).toBe(-1);
+  });
+
+  it('alvo: 5, lista(5)', () => {
+    const array = [5];
+    const target = 5;
+    const result = linearSearch(array, target);
+    expect(result).toBe(0);
+  });
+
+  it('alvo: 1, lista(vazia)', () => {
+    const array = [];
+    const target = 1;
+    const result = linearSearch(array, target);
+    expect(result).toBe(-1);
+  });
+});