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metamask-extension/ui/app/components/send_/send-content/send-to-row/tests/send-to-row-utils.test.js

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import assert from 'assert'
import proxyquire from 'proxyquire'
import sinon from 'sinon'
import {
REQUIRED_ERROR,
INVALID_RECIPIENT_ADDRESS_ERROR,
} from '../../../send.constants'
const stubs = {
isValidAddress: sinon.stub().callsFake(to => Boolean(to.match(/^[0xabcdef123456798]+$/))),
}
const toRowUtils = proxyquire('../send-to-row.utils.js', {
'../../../../util': {
isValidAddress: stubs.isValidAddress,
},
})
const {
getToErrorObject,
} = toRowUtils
describe('send-to-row utils', () => {
describe('getToErrorObject()', () => {
it('should return a required error if to is falsy', () => {
assert.deepEqual(getToErrorObject(null), {
to: REQUIRED_ERROR,
})
})
it('should return an invalid recipient error if to is truthy but invalid', () => {
assert.deepEqual(getToErrorObject('mockInvalidTo'), {
to: INVALID_RECIPIENT_ADDRESS_ERROR,
})
})
it('should return null if to is truthy and valid', () => {
assert.deepEqual(getToErrorObject('0xabc123'), {
to: null,
})
})
})
})