mathjs/test/unit-tests/function/utils/isBounded.test.js

33 lines
1.1 KiB
JavaScript

import assert from 'assert'
import math from '../../../../src/defaultInstance.js'
const isBounded = math.isBounded
describe('isBounded', function () {
it('should check scalars for boundednesss', function () {
assert(isBounded(0))
assert(isBounded(math.bignumber('0')))
assert(isBounded(math.fraction(0)))
assert(isBounded(math.evaluate('0 + 0i')))
assert(isBounded(0n))
assert(isBounded(math.unit('0 kB')))
assert.strictEqual(isBounded(null), false)
assert.strictEqual(isBounded(undefined), false)
assert.strictEqual(isBounded(Infinity), false)
assert.strictEqual(isBounded(math.bignumber(NaN)), false)
assert.strictEqual(isBounded(math.unit(-Infinity, 'm')), false)
assert.strictEqual(isBounded('Infinity'), false)
})
it('should check every element of an Array/Matrix is bounded', function () {
assert(isBounded([1n, 1, math.complex(1, 1)]))
assert(isBounded(math.identity(3)))
assert.strictEqual(isBounded([0, 0, NaN, 0]), false)
const I = math.identity(4)
I.set([2, 2], Infinity)
assert.strictEqual(isBounded(I), false)
})
})