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| 'use strict'
const expect = require('chai').expect
const froth = require('./index')
describe('Default settings', () => {
it('should return a 10-item array of strings with 20 characters or less by default', () => {
const output = froth()
expect(output).to.be.an('array').and.to.have.lengthOf(10)
output.forEach( (item) => {
expect(item).to.be.a('string').and.not.to.have.lengthOf.above(20)
})
})
})
describe('Changing number of strings and maximum length', () => {
it('should return a different number of strings', () => {
// Generate a random number from 1 to 50
const test_num = Math.floor(Math.random()*51)
const output = froth(test_num)
expect(output).to.be.an('array').and.to.have.lengthOf(test_num)
output.forEach( (item) => {
expect(item).to.be.a('string').and.not.to.have.lengthOf.above(20)
})
})
it('should return strings with a different maximum length', () => {
// Generate a random number from 1 to 50
const test_max = Math.floor(Math.random()*51)
const output = froth(undefined, test_max)
expect(output).to.be.an('array').and.to.have.lengthOf(10)
output.forEach( (item) => {
expect(item).to.be.a('string').and.not.to.have.lengthOf.above(test_max)
})
})
it('should return a different number of strings with a different maximum length', () => {
// Generate two random number from 1 to 50
const test_num = Math.floor(Math.random()*51)
const test_max = Math.floor(Math.random()*51)
const output = froth(test_num, test_max)
expect(output).to.be.an('array').and.to.have.lengthOf(test_num)
output.forEach( (item) => {
expect(item).to.be.a('string').and.not.to.have.lengthOf.above(test_max)
})
})
})
describe('Changing options', () => {
it('should not return blank strings when \'none=false\' is specified', () => {
const output = froth(100, 100, {none:false})
expect(output).to.be.an('array').and.to.not.contain('')
})
it('should not return whitespaces when \'whitespace=false\' is specified', () => {
const output = froth(100, 100, {whitespace:false})
expect(output).to.be.an('array').and.to.not.contain(' ',' ','\n','\r\n','\r')
})
it('should not return quotations when \'quotes=false\' is specified', () => {
const output = froth(100, 100, {quotes:false})
expect(output).to.be.an('array').and.to.not.contain(
'\'', '\'\'', '\'\'\'', '"', '""', '"""', '`', '``', '```'
)
})
it('should not return symbols when \'symbols=false\' is specified', () => {
const output = froth(100, 100, {quotes:false})
expect(output).to.be.an('array').and.to.not.contain(
...'°~!@#$%€^&*()-_─=+[]{}|;:,./<>?¿¹²³¼½¬€¶←↓→»«¢„“”·…–'.split('')
)
})
it('should not return foreign characters when \'foreign=false\' is specified', () => {
const output = froth(100, 100, {quotes:false})
expect(output).to.be.an('array').and.to.not.contain(
...'ŧłßöäüñáóíúýéâêîôûŷàèìòùảẻỉỏỷÿïøþłĸŋđðſæµёйцукенгшщзхъэждлорпавыфячсмитьбюЁЙЦУКЕНГШЩЗХЪЭЖДЛОРПАВЫФЯЧСМИТЬБЮ'.split('')
)
})
it('should not return numbers or letters when \'alphanumeric=false\' is specified', () => {
const output = froth(100, 100, {quotes:false})
expect(output).to.be.an('array').and.to.not.contain(
...'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'.split('')
)
})
})
|