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metamask-extension/ui/app/helpers/utils/conversions.util.test.js
Erik Marks b349a5c8b1
Convert ConfirmTokenTransactionBase to functional component (#9373)
* Convert ConfirmTokenTransactionBase to functional component

Co-authored-by: Mark Stacey <markjstacey@gmail.com>
2020-09-09 22:00:04 -07:00

42 lines
1.4 KiB
JavaScript

import assert from 'assert'
import { ETH } from '../constants/common'
import * as utils from './conversions.util'
describe('getWeiHexFromDecimalValue', function () {
it('should correctly convert 0 in ETH', function () {
const weiValue = utils.getWeiHexFromDecimalValue({
value: '0',
fromCurrency: ETH,
fromDenomination: ETH,
})
assert.equal(weiValue, '0')
})
})
describe('decETHToDecWEI', function () {
it('should correctly convert 1 ETH to WEI', function () {
const weiValue = utils.decETHToDecWEI('1')
assert.equal(weiValue, '1000000000000000000')
})
it('should correctly convert 0.000000000000000001 ETH to WEI', function () {
const weiValue = utils.decETHToDecWEI('0.000000000000000001')
assert.equal(weiValue, '1')
})
it('should correctly convert 1000000.000000000000000001 ETH to WEI', function () {
const weiValue = utils.decETHToDecWEI('1000000.000000000000000001')
assert.equal(weiValue, '1000000000000000000000001')
})
it('should correctly convert 9876.543210 ETH to WEI', function () {
const weiValue = utils.decETHToDecWEI('9876.543210')
assert.equal(weiValue, '9876543210000000000000')
})
it('should correctly convert 1.0000000000000000 ETH to WEI', function () {
const weiValue = utils.decETHToDecWEI('1.0000000000000000')
assert.equal(weiValue, '1000000000000000000')
})
})