mirror of
https://github.com/josdejong/mathjs.git
synced 2025-12-08 19:46:04 +00:00
* 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>
71 lines
2.6 KiB
JavaScript
71 lines
2.6 KiB
JavaScript
// test square
|
|
import assert from 'assert'
|
|
|
|
import math from '../../../../src/defaultInstance.js'
|
|
const bignumber = math.bignumber
|
|
const fraction = math.fraction
|
|
const matrix = math.matrix
|
|
const square = math.square
|
|
|
|
describe('square', function () {
|
|
it('should return the square of a boolean', function () {
|
|
assert.strictEqual(square(true), 1)
|
|
assert.strictEqual(square(false), 0)
|
|
})
|
|
|
|
it('should return the square of a number', function () {
|
|
assert.strictEqual(square(4), 16)
|
|
assert.strictEqual(square(-2), 4)
|
|
assert.strictEqual(square(0), 0)
|
|
})
|
|
|
|
it('should return the square of a big number', function () {
|
|
assert.deepStrictEqual(square(bignumber(4)), bignumber(16))
|
|
assert.deepStrictEqual(square(bignumber(-2)), bignumber(4))
|
|
assert.deepStrictEqual(square(bignumber(0)), bignumber(0))
|
|
})
|
|
|
|
it('should return the square of a fraction', function () {
|
|
const a = fraction(0.5)
|
|
assert(square(a) instanceof math.Fraction)
|
|
assert.strictEqual(square(a).toString(), '0.25')
|
|
assert.strictEqual(a.toString(), '0.5')
|
|
})
|
|
|
|
it('should throw an error if used with wrong number of arguments', function () {
|
|
assert.throws(function () { square() }, /TypeError: Too few arguments/)
|
|
assert.throws(function () { square(1, 2) }, /TypeError: Too many arguments/)
|
|
})
|
|
|
|
it('should throw an in case of wrong type of arguments', function () {
|
|
assert.throws(function () { square(null) }, /TypeError: Unexpected type of argument/)
|
|
})
|
|
|
|
it('should return the square of a complex number', function () {
|
|
assert.deepStrictEqual(square(math.complex('2i')), math.complex('-4'))
|
|
assert.deepStrictEqual(square(math.complex('2+3i')), math.complex('-5+12i'))
|
|
assert.deepStrictEqual(square(math.complex('2')), math.complex('4'))
|
|
})
|
|
|
|
it('should return the square of a unit', function () {
|
|
assert.strictEqual(square(math.unit('4 cm')).toString(), '16 cm^2')
|
|
assert.strictEqual(square(math.unit('-2 cm')).toString(), '4 cm^2')
|
|
assert.strictEqual(square(math.unit('0 cm')).toString(), '0 cm^2')
|
|
})
|
|
|
|
it('should throw an error when used with a string', function () {
|
|
assert.throws(function () { square('text') })
|
|
})
|
|
|
|
it('should return the square of each element in a matrix', function () {
|
|
assert.deepStrictEqual(square([2, 3, 4, 5]), [4, 9, 16, 25])
|
|
assert.deepStrictEqual(square(matrix([2, 3, 4, 5])), matrix([4, 9, 16, 25]))
|
|
assert.deepStrictEqual(square(matrix([[1, 2], [3, 4]])), matrix([[1, 4], [9, 16]]))
|
|
})
|
|
|
|
it('should LaTeX square', function () {
|
|
const expression = math.parse('square(4)')
|
|
assert.strictEqual(expression.toTex(), '\\left(4\\right)^2')
|
|
})
|
|
})
|