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236 | import type { JestMockCompat } from 'vitest';
import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
import { faker } from '../dist/cjs';
describe('lorem.js', () => {
describe('word()', () => {
describe("when no 'length' param passed in", () => {
it('returns a word with a random length', () => {
const str = faker.lorem.word();
expect(typeof str).toBe('string');
});
});
describe("when 'length' param passed in", () => {
it('returns a word with the requested length', () => {
const str = faker.lorem.word(5);
expect(typeof str).toBe('string');
expect(str).toHaveLength(5);
});
});
});
describe('words()', () => {
let spy_helpers_shuffle: JestMockCompat<[o?: unknown[]], unknown[]>;
beforeEach(() => {
spy_helpers_shuffle = vi.spyOn(faker.helpers, 'shuffle');
});
afterEach(() => {
spy_helpers_shuffle.mockRestore();
});
describe("when no 'num' param passed in", () => {
it('returns three words', () => {
const str = faker.lorem.words();
const words = str.split(' ');
expect(Array.isArray(words)).toBe(true);
expect(words.length).greaterThanOrEqual(3);
// assert.ok(faker.helpers.shuffle.called);
});
});
describe("when 'num' param passed in", () => {
it('returns requested number of words', () => {
const str = faker.lorem.words(7);
const words = str.split(' ');
expect(Array.isArray(words)).toBe(true);
expect(words).toHaveLength(7);
});
});
});
describe('slug()', () => {
let spy_helpers_shuffle: JestMockCompat<[o?: unknown[]], unknown[]>;
beforeEach(() => {
spy_helpers_shuffle = vi.spyOn(faker.helpers, 'shuffle');
});
afterEach(() => {
spy_helpers_shuffle.mockRestore();
});
const validateSlug = (wordCount, str) => {
expect(str.match(/^[a-z][a-z-]*[a-z]$/).length).toBe(1);
expect(str.match(/-/g).length).toBe(wordCount - 1);
};
describe("when no 'wordCount' param passed in", () => {
it('returns a slug with three words', () => {
const str = faker.lorem.slug();
validateSlug(3, str);
});
});
describe("when 'wordCount' param passed in", () => {
it('returns a slug with requested number of words', () => {
const str = faker.lorem.slug(7);
validateSlug(7, str);
});
});
});
/*
describe("sentence()", () =>{
context("when no 'wordCount' or 'range' param passed in", () =>{
it("returns a string of at least three words", () =>{
sinon.spy(faker.lorem, 'words');
sinon.stub(faker.random, 'number').returns(2);
const sentence = faker.lorem.sentence();
assert.ok(typeof sentence === 'string');
const parts = sentence.split(' ');
assert.strictEqual(parts.length, 5); // default 3 plus stubbed 2.
assert.ok(faker.lorem.words.calledWith(5));
faker.lorem.words.restore();
faker.random.number.restore();
});
});
context("when 'wordCount' param passed in", () =>{
it("returns a string of at least the requested number of words", () =>{
sinon.spy(faker.lorem, 'words');
sinon.stub(faker.random, 'number').withArgs(7).returns(2);
const sentence = faker.lorem.sentence(10);
assert.ok(typeof sentence === 'string');
const parts = sentence.split(' ');
assert.strictEqual(parts.length, 12); // requested 10 plus stubbed 2.
assert.ok(faker.lorem.words.calledWith(12));
faker.lorem.words.restore();
faker.random.number.restore();
});
});
context("when 'wordCount' and 'range' params passed in", () =>{
it("returns a string of at least the requested number of words", () =>{
sinon.spy(faker.lorem, 'words');
sinon.stub(faker.random, 'number').withArgs(4).returns(4);
const sentence = faker.lorem.sentence(10, 4);
assert.ok(typeof sentence === 'string');
const parts = sentence.split(' ');
assert.strictEqual(parts.length, 14); // requested 10 plus stubbed 4.
assert.ok(faker.random.number.calledWith(4)); // random.number should be called with the 'range' we passed.
assert.ok(faker.lorem.words.calledWith(14));
faker.lorem.words.restore();
faker.random.number.restore();
});
});
});
*/
/*
describe("sentences()", () =>{
context("when no 'sentenceCount' param passed in", () =>{
it("returns newline-separated string of three sentences", () =>{
sinon.spy(faker.lorem, 'sentence');
const sentences = faker.lorem.sentences();
assert.ok(typeof sentences === 'string');
const parts = sentences.split('\n');
assert.strictEqual(parts.length, 3);
assert.ok(faker.lorem.sentence.calledThrice);
faker.lorem.sentence.restore();
});
});
context("when 'sentenceCount' param passed in", () =>{
it("returns newline-separated string of requested number of sentences", () =>{
sinon.spy(faker.lorem, 'sentence');
const sentences = faker.lorem.sentences(5);
assert.ok(typeof sentences === 'string');
const parts = sentences.split('\n');
assert.strictEqual(parts.length, 5);
faker.lorem.sentence.restore();
});
});
});
*/
/*
describe("paragraph()", () =>{
context("when no 'wordCount' param passed in", () =>{
it("returns a string of at least three sentences", () =>{
sinon.spy(faker.lorem, 'sentences');
sinon.stub(faker.random, 'number').returns(2);
const paragraph = faker.lorem.paragraph();
assert.ok(typeof paragraph === 'string');
const parts = paragraph.split('\n');
assert.strictEqual(parts.length, 5); // default 3 plus stubbed 2.
assert.ok(faker.lorem.sentences.calledWith(5));
faker.lorem.sentences.restore();
faker.random.number.restore();
});
});
context("when 'wordCount' param passed in", () =>{
it("returns a string of at least the requested number of sentences", () =>{
sinon.spy(faker.lorem, 'sentences');
sinon.stub(faker.random, 'number').returns(2);
const paragraph = faker.lorem.paragraph(10);
assert.ok(typeof paragraph === 'string');
const parts = paragraph.split('\n');
assert.strictEqual(parts.length, 12); // requested 10 plus stubbed 2.
assert.ok(faker.lorem.sentences.calledWith(12));
faker.lorem.sentences.restore();
faker.random.number.restore();
});
});
});
*/
/*
describe("paragraphs()", () =>{
context("when no 'paragraphCount' param passed in", () =>{
it("returns newline-separated string of three paragraphs", () =>{
sinon.spy(faker.lorem, 'paragraph');
const paragraphs = faker.lorem.paragraphs();
assert.ok(typeof paragraphs === 'string');
const parts = paragraphs.split('\n \r');
assert.strictEqual(parts.length, 3);
assert.ok(faker.lorem.paragraph.calledThrice);
faker.lorem.paragraph.restore();
});
});
context("when 'paragraphCount' param passed in", () =>{
it("returns newline-separated string of requested number of paragraphs", () =>{
sinon.spy(faker.lorem, 'paragraph');
const paragraphs = faker.lorem.paragraphs(5);
assert.ok(typeof paragraphs === 'string');
const parts = paragraphs.split('\n \r');
assert.strictEqual(parts.length, 5);
faker.lorem.paragraph.restore();
});
});
});
*/
});
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