mirror of
https://github.com/fluencelabs/js-libp2p-secio
synced 2025-03-15 18:00:52 +00:00
58 lines
1.2 KiB
JavaScript
58 lines
1.2 KiB
JavaScript
/* 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 support = require('../src/support')
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describe('support', () => {
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describe('theBest', () => {
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it('returns the first matching element, preferring p1', () => {
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const order = 1
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const p1 = ['hello', 'world']
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const p2 = ['world', 'hello']
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expect(
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support.theBest(order, p1, p2)
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).to.be.eql(
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'hello'
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)
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})
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it('returns the first matching element, preferring p2', () => {
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const order = -1
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const p1 = ['hello', 'world']
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const p2 = ['world', 'hello']
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expect(
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support.theBest(order, p1, p2)
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).to.be.eql(
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'world'
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)
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})
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it('returns the first element if the same', () => {
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const order = 0
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const p1 = ['hello', 'world']
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const p2 = p1
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expect(
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support.theBest(order, p1, p2)
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).to.be.eql(
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'hello'
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)
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})
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it('throws if no matching element was found', () => {
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expect(
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() => support.theBest(1, ['hello'], ['world'])
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).to.throw(
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/No algorithms in common/
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)
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})
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})
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})
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