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const assert = require('assert')
const PendingBalanceCalculator = require('../../app/scripts/lib/pending-balance-calculator')
const MockTxGen = require('../lib/mock-tx-gen')
const BN = require('ethereumjs-util').BN
let providerResultStub = {}
describe('PendingBalanceCalculator', function () {
let nonceTracker
describe('if you have no pending txs and one ether', function () {
const ether = '0x' + (new BN(String(1e18))).toString(16)
beforeEach(function () {
nonceTracker = generateBalaneCalcWith([], ether)
})
it('returns the network balance', async function () {
const result = await nonceTracker.getBalance()
assert.equal(result, ether, `gave ${result} needed ${ether}`)
})
})
})
function generateBalaneCalcWith (transactions, providerStub = '0x0') {
const getPendingTransactions = () => Promise.resolve(transactions)
const getBalance = () => Promise.resolve(providerStub)
providerResultStub.result = providerStub
const provider = {
sendAsync: (_, cb) => { cb(undefined, providerResultStub) },
_blockTracker: {
getCurrentBlock: () => '0x11b568',
},
}
return new PendingBalanceCalculator({
getBalance,
getPendingTransactions,
})
}
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