mirror of
https://github.com/fluencelabs/js-libp2p-crypto
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28 lines
759 B
JavaScript
28 lines
759 B
JavaScript
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/* eslint-env mocha */
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'use strict'
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const chai = require('chai')
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const dirtyChai = require('dirty-chai')
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const expect = chai.expect
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chai.use(dirtyChai)
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const randomBytes = require('../src/random-bytes')
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describe('randomBytes', () => {
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it('produces random bytes', () => {
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expect(randomBytes(16)).to.have.length(16)
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})
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it('throws if length is 0', () => {
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expect(() => randomBytes(0)).to.throw(Error).with.property('code', 'ERR_INVALID_LENGTH')
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})
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it('throws if length is < 0', () => {
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expect(() => randomBytes(-1)).to.throw(Error).with.property('code', 'ERR_INVALID_LENGTH')
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})
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it('throws if length is not a number', () => {
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expect(() => randomBytes('hi')).to.throw(Error).with.property('code', 'ERR_INVALID_LENGTH')
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})
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})
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