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[JEST] - adicionado alguns testes simples.. #17

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Merged
mateushsx merged 6 commits into mateushsx:master from roberto-xz:jest-b
Oct 8, 2024
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4 changes: 3 additions & 1 deletion algorithms/searching/binary-search/index.js
View file Open in desktop
Original file line number Diff line number Diff line change
@@ -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;
Expand Down Expand Up @@ -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;
6 changes: 3 additions & 3 deletions algorithms/searching/linear-search/index.js
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Original file line number Diff line number Diff line change
@@ -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) {
Expand All @@ -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;
1 change: 1 addition & 0 deletions eslint.config.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ export default [
languageOptions: {
globals: {
...globals.node,
...globals.jest,
},

ecmaVersion: 12,
Expand Down
2 changes: 1 addition & 1 deletion jest.config.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
module.exports = {
preset: 'node',
//preset: 'node',
testEnvironment: 'node',
testPathIgnorePatterns: ['/node_modules/'],
testMatch: ['**/*.test.js'],
Expand Down
45 changes: 45 additions & 0 deletions tests/algorithms/searching/binary-search.test.js
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Original file line number Diff line number Diff line change
@@ -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);
});
});
31 changes: 31 additions & 0 deletions tests/algorithms/searching/linear-search.test.js
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Original file line number Diff line number Diff line change
@@ -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);
});
});

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