mirror of
https://github.com/josdejong/mathjs.git
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64 lines
2.4 KiB
JavaScript
64 lines
2.4 KiB
JavaScript
import assert from 'assert'
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import { isBoolean, isNumber, isObject, isString } from '../../../src/utils/is'
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import math from '../../../src/bundleAny'
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const { bignumber, complex, fraction, matrix, parse } = math
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describe('is', function () {
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it('isObject', function () {
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assert.strictEqual(isObject({}), true)
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assert.strictEqual(isObject(matrix()), false)
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assert.strictEqual(isObject([]), false)
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assert.strictEqual(isObject(fraction(1, 2)), false)
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assert.strictEqual(isObject(bignumber(2)), false)
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assert.strictEqual(isObject(complex(2, 3)), false)
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assert.strictEqual(isObject(parse('2')), false)
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assert.strictEqual(isObject(/test/), false)
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assert.strictEqual(isObject(function () {}), false)
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assert.strictEqual(isObject(2), false)
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assert.strictEqual(isObject(null), false)
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assert.strictEqual(isObject(undefined), false)
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assert.strictEqual(isObject(), false)
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})
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it('isBoolean', function () {
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assert.strictEqual(isBoolean(true), true)
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assert.strictEqual(isBoolean(false), true)
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assert.strictEqual(isBoolean(Boolean(false)), true)
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assert.strictEqual(isBoolean('hi'), false)
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assert.strictEqual(isBoolean(23), false)
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assert.strictEqual(isBoolean([]), false)
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assert.strictEqual(isBoolean({}), false)
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assert.strictEqual(isBoolean(new Date()), false)
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})
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it('isString', function () {
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assert.strictEqual(isString('hi'), true)
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assert.strictEqual(isString(String('hi')), true)
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assert.strictEqual(isString(23), false)
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assert.strictEqual(isString(true), false)
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assert.strictEqual(isString(new Date()), false)
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})
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it('isNumber', function () {
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assert.strictEqual(isNumber(1), true)
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assert.strictEqual(isNumber(2e+3), true)
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assert.strictEqual(isNumber(Number(2.3)), true)
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assert.strictEqual(isNumber(NaN), true)
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assert.strictEqual(isNumber(-23), true)
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assert.strictEqual(isNumber(parseFloat('123')), true)
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assert.strictEqual(isNumber('23'), false)
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assert.strictEqual(isNumber('str'), false)
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assert.strictEqual(isNumber(new Date()), false)
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assert.strictEqual(isNumber({}), false)
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assert.strictEqual(isNumber([]), false)
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assert.strictEqual(isNumber(/regexp/), false)
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assert.strictEqual(isNumber(true), false)
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assert.strictEqual(isNumber(false), false)
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assert.strictEqual(isNumber(null), false)
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assert.strictEqual(isNumber(undefined), false)
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assert.strictEqual(isNumber(), false)
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})
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})
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