/* * Copyright 2016 resin.io * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict' const m = require('mochainon') const units = require('../../lib/shared/units') describe('Shared: Units', function () { describe('.bytesToClosestUnit()', function () { it('should convert bytes to terabytes', function () { m.chai.expect(units.bytesToClosestUnit(1000000000000)).to.equal('1 TB') m.chai.expect(units.bytesToClosestUnit(2987801405440)).to.equal('2.99 TB') m.chai.expect(units.bytesToClosestUnit(999900000000000)).to.equal('999.9 TB') }) it('should convert bytes to gigabytes', function () { m.chai.expect(units.bytesToClosestUnit(1000000000)).to.equal('1 GB') m.chai.expect(units.bytesToClosestUnit(7801405440)).to.equal('7.8 GB') m.chai.expect(units.bytesToClosestUnit(999900000000)).to.equal('999.9 GB') }) it('should convert bytes to megabytes', function () { m.chai.expect(units.bytesToClosestUnit(1000000)).to.equal('1 MB') m.chai.expect(units.bytesToClosestUnit(801405440)).to.equal('801.41 MB') m.chai.expect(units.bytesToClosestUnit(999900000)).to.equal('999.9 MB') }) it('should convert bytes to kilobytes', function () { m.chai.expect(units.bytesToClosestUnit(1000)).to.equal('1 kB') m.chai.expect(units.bytesToClosestUnit(5440)).to.equal('5.44 kB') m.chai.expect(units.bytesToClosestUnit(999900)).to.equal('999.9 kB') }) it('should keep bytes as bytes', function () { m.chai.expect(units.bytesToClosestUnit(1)).to.equal('1 B') m.chai.expect(units.bytesToClosestUnit(8)).to.equal('8 B') m.chai.expect(units.bytesToClosestUnit(999)).to.equal('999 B') }) }) describe('.bytesToMegabytes()', function () { it('should convert bytes to megabytes', function () { m.chai.expect(units.bytesToMegabytes(1.2e+7)).to.equal(12) m.chai.expect(units.bytesToMegabytes(332000)).to.equal(0.332) }) }) })