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import { isISBN } from 'validator';
import { describe, expect, it } from 'vitest';
import { faker } from '../../src';
import { seededTests } from '../support/seeded-runs';
import { times } from './../support/times';
const NON_SEEDED_BASED_RUN = 5;
describe('commerce', () => {
seededTests(faker, 'commerce', (t) => {
t.itEach(
'department',
'productName',
'productAdjective',
'productMaterial',
'product',
'productDescription'
);
t.describe('price', (t) => {
t.it('noArgs')
.it('with min option', { min: 42 })
.it('with max option', { max: 1337 })
.it('with min and max option', { min: 50, max: 100 })
.it('with float min and float max option', { min: 1, max: 1.1 })
.it('with min and max and decimals option', {
min: 50,
max: 100,
dec: 4,
})
.it('with min and max and decimals and symbol option', {
min: 50,
max: 100,
dec: 4,
symbol: '$',
});
});
t.describe('isbn', (t) => {
t.it('noArgs')
.it('with variant 10', 10)
.it('with variant 13', 13)
.it('with variant 10 and space separators', {
variant: 10,
separator: ' ',
})
.it('with space separators', { separator: ' ' });
});
});
describe.each(times(NON_SEEDED_BASED_RUN).map(() => faker.seed()))(
'random seeded tests for seed %i',
() => {
describe(`department()`, () => {
it('should return random value from department array', () => {
const department = faker.commerce.department();
expect(faker.definitions.commerce.department).toContain(department);
});
});
describe(`productName()`, () => {
it('should return random values from product arrays', () => {
const name = faker.commerce.productName();
expect(name.split(' ').length).toBeGreaterThanOrEqual(3);
const parts = name.split(' ');
expect(faker.definitions.commerce.product_name.adjective).toContain(
parts[0]
);
expect(faker.definitions.commerce.product_name.material).toContain(
parts[1]
);
expect(faker.definitions.commerce.product_name.product).toContain(
parts[2]
);
});
});
describe(`price()`, () => {
it('should use the default amounts when not passing arguments', () => {
const price = faker.commerce.price();
expect(price).toBeTruthy();
expect(price).toBeTypeOf('string');
expect(+price).toBeGreaterThan(0);
expect(+price).toBeLessThanOrEqual(1000);
});
it('should use the default decimal location when not passing arguments', () => {
const price = faker.commerce.price();
const decimal = '.';
const expected = price.length - 3;
const actual = price.indexOf(decimal);
expect(
actual,
`The expected location of the decimal is ${expected} but it was ${actual} amount ${price}`
).toBe(expected);
});
it('should not include a currency symbol by default', () => {
const amount = faker.commerce.price();
expect(
amount,
'The expected match should not include a currency symbol'
).toMatch(/^[0-9.]+$/);
});
it('should handle negative amounts, but return 0', () => {
const amount = faker.commerce.price({ min: -200, max: -1 });
expect(amount).toBeTruthy();
expect(amount, 'the amount should equal 0').toBe('0');
});
it('should handle argument dec', () => {
const price = faker.commerce.price({ min: 100, max: 100, dec: 1 });
expect(price).toBeTruthy();
expect(price, 'the price should equal 100.0').toBe('100.0');
});
it('should handle argument dec = 0', () => {
const price = faker.commerce.price({ min: 100, max: 100, dec: 0 });
expect(price).toBeTruthy();
expect(price, 'the price should equal 100').toBe('100');
});
it('should return decimal values between min and max', () => {
const result = faker.helpers.multiple(
() => faker.commerce.price({ min: 1, max: 1.1, dec: 2 }),
{ count: 50 }
);
for (const price of result) {
const parsedPrice = Number.parseFloat(price);
expect(parsedPrice).toBeLessThanOrEqual(1.1);
expect(parsedPrice).toBeGreaterThanOrEqual(1);
}
});
it('should return values with three decimal places between min and max', () => {
const result = faker.helpers.multiple(
() => faker.commerce.price({ min: 0.001, max: 0.009, dec: 3 }),
{ count: 50 }
);
for (const price of result) {
const parsedPrice = Number.parseFloat(price);
expect(parsedPrice).toBeLessThanOrEqual(0.009);
expect(parsedPrice).toBeGreaterThanOrEqual(0.001);
}
});
});
describe(`productAdjective()`, () => {
it('should return random value from product adjective array', () => {
const actual = faker.commerce.productAdjective();
expect(faker.definitions.commerce.product_name.adjective).toContain(
actual
);
});
});
describe(`productMaterial()`, () => {
it('should return random value from product material array', () => {
const actual = faker.commerce.productMaterial();
expect(faker.definitions.commerce.product_name.material).toContain(
actual
);
});
});
describe(`product()`, () => {
it('should return random value from product array', () => {
const actual = faker.commerce.product();
expect(faker.definitions.commerce.product_name.product).toContain(
actual
);
});
});
describe(`productDescription()`, () => {
it('should return a product description string', () => {
const actual = faker.commerce.productDescription();
expect(actual).toBeTruthy();
expect(actual).toBeTypeOf('string');
});
});
describe(`isbn()`, () => {
it('should return ISBN-13 with hyphen separators when not passing arguments', () => {
const isbn = faker.commerce.isbn();
expect(isbn).toBeTruthy();
expect(isbn).toBeTypeOf('string');
expect(
isbn,
'The expected match should be ISBN-13 with hyphens'
).toMatch(/^978-[01]-[\d-]{9}-\d$/);
expect(isbn).toSatisfy((isbn: string) => isISBN(isbn, 13));
});
it('should return ISBN-10 with hyphen separators when passing variant 10 as argument', () => {
const isbn = faker.commerce.isbn(10);
expect(
isbn,
'The expected match should be ISBN-10 with hyphens'
).toMatch(/^[01]-[\d-]{9}-[\dX]$/);
expect(isbn).toSatisfy((isbn: string) => isISBN(isbn, 10));
});
it('should return ISBN-13 with hyphen separators when passing variant 13 as argument', () => {
const isbn = faker.commerce.isbn(13);
expect(
isbn,
'The expected match should be ISBN-13 with hyphens'
).toMatch(/^978-[01]-[\d-]{9}-\d$/);
expect(isbn).toSatisfy((isbn: string) => isISBN(isbn, 13));
});
it('should return ISBN-10 with space separators when passing variant 10 and space separators as argument', () => {
const isbn = faker.commerce.isbn({ variant: 10, separator: ' ' });
expect(
isbn,
'The expected match should be ISBN-10 with space separators'
).toMatch(/^[01] [\d ]{9} [\dX]$/);
expect(isbn).toSatisfy((isbn: string) => isISBN(isbn, 10));
});
it('should return ISBN-13 with space separators when passing space separators as argument', () => {
const isbn = faker.commerce.isbn({ separator: ' ' });
expect(
isbn,
'The expected match should be ISBN-13 with space separators'
).toMatch(/^978 [01] [\d ]{9} \d$/);
expect(isbn).toSatisfy((isbn: string) => isISBN(isbn, 13));
});
});
}
);
});
|
