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metamask-extension/ui/app/helpers/utils/conversions.util.test.js

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import * as utils from './conversions.util'
import assert from 'assert'
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')
})
})