Jos de Jong 6f00715754
Specify import require paths (continuation of #1941) (#1962)
* Add `.js` extension to source file imports

* Specify package `exports` in `package.json`

Specify package type as `commonjs` (It's good to be specific)

* Move all compiled scripts into `lib` directory

Remove ./number.js (You can use the compiled ones in `./lib/*`)

Tell node that the `esm` directory is type `module` and enable tree shaking.

Remove unused files from packages `files` property

* Allow importing of package.json

* Make library ESM first

* - Fix merge conflicts
- Refactor `bundleAny` into `defaultInstance.js` and `browserBundle.cjs`
- Refactor unit tests to be able to run with plain nodejs (no transpiling)
- Fix browser examples

* Fix browser and browserstack tests

* Fix running unit tests on Node 10 (which has no support for modules)

* Fix node.js examples (those are still commonjs)

* Remove the need for `browserBundle.cjs`

* Generate minified bundle only

* [Security] Bump node-fetch from 2.6.0 to 2.6.1 (#1963)

Bumps [node-fetch](https://github.com/bitinn/node-fetch) from 2.6.0 to 2.6.1. **This update includes a security fix.**
- [Release notes](https://github.com/bitinn/node-fetch/releases)
- [Changelog](https://github.com/node-fetch/node-fetch/blob/master/docs/CHANGELOG.md)
- [Commits](https://github.com/bitinn/node-fetch/compare/v2.6.0...v2.6.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

* Cleanup console.log

* Add integration tests to test the entry points (commonjs/esm, full/number only)

* Create backward compatibility error messages in the files moved/removed since v8

* Describe breaking changes in HISTORY.md

* Bump karma from 5.2.1 to 5.2.2 (#1965)

Bumps [karma](https://github.com/karma-runner/karma) from 5.2.1 to 5.2.2.
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](https://github.com/karma-runner/karma/compare/v5.2.1...v5.2.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Co-authored-by: Lee Langley-Rees <lee@greenimp.co.uk>
Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
2020-09-20 18:01:29 +02:00

82 lines
3.1 KiB
JavaScript

import assert from 'assert'
import math from '../../../../src/defaultInstance.js'
import approx from '../../../../tools/approx.js'
const pi = math.pi
const complex = math.complex
const matrix = math.matrix
const unit = math.unit
const coth = math.coth
const bigmath = math.create({ precision: 20 })
const biggermath = math.create({ number: 'BigNumber', precision: 21 })
describe('coth', function () {
it('should return the coth of a boolean', function () {
approx.equal(coth(true), 1.3130352854993)
approx.equal(coth(false), Number.POSITIVE_INFINITY)
})
it('should return the coth of a number', function () {
approx.equal(coth(0), Number.POSITIVE_INFINITY)
approx.equal(coth(pi), 1.0037418731973)
approx.equal(coth(1), 1.3130352854993)
approx.equal(coth(2), 1.0373147207275)
approx.equal(coth(3), 1.0049698233137)
})
it('should return the coth of a bignumber', function () {
const cothBig = bigmath.coth
const Big = bigmath.bignumber
assert.deepStrictEqual(cothBig(Big(0)).toString(), 'Infinity')
assert.deepStrictEqual(cothBig(Big(1)), Big('1.3130352854993313036'))
assert.deepStrictEqual(cothBig(Big(2)), Big('1.0373147207275480959'))
assert.deepStrictEqual(cothBig(Big(3)), Big('1.0049698233136891711'))
/* Pass in extra digits to pi. */
assert.deepStrictEqual(cothBig(biggermath.pi), Big('1.0037418731973212882'))
})
it('should return the coth of a complex number', function () {
approx.deepEqual(coth(complex('1')), complex(1.3130352854993, 0))
approx.deepEqual(coth(complex('i')), complex(0, -0.64209261593433))
approx.deepEqual(coth(complex('2 + i')), complex(0.98432922645819, -0.032797755533753))
})
it('should return the coth of an angle', function () {
approx.equal(coth(unit('90deg')), 1.0903314107274)
approx.equal(coth(unit('-45deg')), -1.5248686188221)
assert(math.isBigNumber(coth(unit(math.bignumber(90), 'deg'))))
approx.equal(coth(unit(math.bignumber(90), 'deg')).toNumber(), 1.0903314107274)
approx.deepEqual(coth(math.unit(complex('2 + i'), 'rad')), complex(0.98432922645819, -0.032797755533753))
})
it('should throw an error if called with an invalid unit', function () {
assert.throws(function () { coth(unit('5 celsius')) })
})
it('should throw an error if called with a string', function () {
assert.throws(function () { coth('string') })
})
const coth123 = [1.3130352854993, 1.0373147207275, 1.0049698233137]
it('should return the coth of each element of an array', function () {
approx.deepEqual(coth([1, 2, 3]), coth123)
})
it('should return the coth of each element of a matrix', function () {
approx.deepEqual(coth(matrix([1, 2, 3])), matrix(coth123))
})
it('should throw an error in case of invalid number of arguments', function () {
assert.throws(function () { coth() }, /TypeError: Too few arguments/)
assert.throws(function () { coth(1, 2) }, /TypeError: Too many arguments/)
})
it('should LaTeX coth', function () {
const expression = math.parse('coth(1)')
assert.strictEqual(expression.toTex(), '\\coth\\left(1\\right)')
})
})