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Add test requiring high precision
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test/unit/components/bn-as-decimal-input-test.js
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59
test/unit/components/bn-as-decimal-input-test.js
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@ -0,0 +1,59 @@
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var assert = require('assert')
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const additions = require('react-testutils-additions')
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const h = require('react-hyperscript')
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const ReactTestUtils = require('react-addons-test-utils')
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const ethUtil = require('ethereumjs-util')
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const BN = ethUtil.BN
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var BnInput = require('../../../ui/app/components/bn-as-decimal-input')
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describe.only('BnInput', function () {
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let bnInput
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const message = 'Hello, world!'
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const buffer = new Buffer(message, 'utf8')
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const hex = buffer.toString('hex')
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it('can tolerate a large number at a high precision', function (done) {
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const renderer = ReactTestUtils.createRenderer();
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let valueStr = '1'
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while (valueStr.length < 18 + 7) {
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valueStr += '0'
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}
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const value = new BN(valueStr, 10)
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let inputStr = '11'
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while (inputStr.length < 7) {
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inputStr += '0'
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}
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inputStr += '.01'
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let targetStr = inputStr.split('.').join()
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while (targetStr.length < 18 + 7) {
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targetStr += '0'
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}
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const target = new BN(targetStr, 10)
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const precision = 1e18 // ether precision
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const props = {
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value,
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precision,
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onChange: (newBn) => {
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assert.equal(newBn.toString(), targetValue.toString(), 'should tolerate increase')
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done()
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}
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}
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const inputComponent = h(BnInput, props)
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const component = additions.renderIntoDocument(inputComponent)
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renderer.render(inputComponent)
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const input = additions.find(component, 'input.hex-input')[0]
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ReactTestUtils.Simulate.change(input, { preventDefault() {}, target: {
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value: inputStr,
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checkValidity() {return true} },
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})
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})
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})
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@ -9,7 +9,7 @@ const Factory = createReactFactory(PendingTx)
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const ReactTestUtils = require('react-addons-test-utils')
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const ethUtil = require('ethereumjs-util')
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describe.only('PendingTx', function () {
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describe('PendingTx', function () {
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let pendingTxComponent
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const identities = {
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