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-rw-r--r--test/unit/components/bn-as-decimal-input-test.js59
-rw-r--r--test/unit/components/pending-tx-test.js2
2 files changed, 60 insertions, 1 deletions
diff --git a/test/unit/components/bn-as-decimal-input-test.js b/test/unit/components/bn-as-decimal-input-test.js
new file mode 100644
index 000000000..4ea910fb0
--- /dev/null
+++ b/test/unit/components/bn-as-decimal-input-test.js
@@ -0,0 +1,59 @@
+var assert = require('assert')
+
+const additions = require('react-testutils-additions')
+const h = require('react-hyperscript')
+const ReactTestUtils = require('react-addons-test-utils')
+const ethUtil = require('ethereumjs-util')
+const BN = ethUtil.BN
+
+var BnInput = require('../../../ui/app/components/bn-as-decimal-input')
+
+describe.only('BnInput', function () {
+ let bnInput
+ const message = 'Hello, world!'
+ const buffer = new Buffer(message, 'utf8')
+ const hex = buffer.toString('hex')
+
+ it('can tolerate a large number at a high precision', function (done) {
+
+ const renderer = ReactTestUtils.createRenderer();
+
+ let valueStr = '1'
+ while (valueStr.length < 18 + 7) {
+ valueStr += '0'
+ }
+ const value = new BN(valueStr, 10)
+
+ let inputStr = '11'
+ while (inputStr.length < 7) {
+ inputStr += '0'
+ }
+ inputStr += '.01'
+
+ let targetStr = inputStr.split('.').join()
+ while (targetStr.length < 18 + 7) {
+ targetStr += '0'
+ }
+ const target = new BN(targetStr, 10)
+
+ const precision = 1e18 // ether precision
+
+ const props = {
+ value,
+ precision,
+ onChange: (newBn) => {
+ assert.equal(newBn.toString(), targetValue.toString(), 'should tolerate increase')
+ done()
+ }
+ }
+
+ const inputComponent = h(BnInput, props)
+ const component = additions.renderIntoDocument(inputComponent)
+ renderer.render(inputComponent)
+ const input = additions.find(component, 'input.hex-input')[0]
+ ReactTestUtils.Simulate.change(input, { preventDefault() {}, target: {
+ value: inputStr,
+ checkValidity() {return true} },
+ })
+ })
+})
diff --git a/test/unit/components/pending-tx-test.js b/test/unit/components/pending-tx-test.js
index fe8290003..166b471cb 100644
--- a/test/unit/components/pending-tx-test.js
+++ b/test/unit/components/pending-tx-test.js
@@ -9,7 +9,7 @@ const Factory = createReactFactory(PendingTx)
const ReactTestUtils = require('react-addons-test-utils')
const ethUtil = require('ethereumjs-util')
-describe.only('PendingTx', function () {
+describe('PendingTx', function () {
let pendingTxComponent
const identities = {