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balanceDifference tests and application (#1514)

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* Added balanceDifference tests.

* Added balanceDifference tests.

* Now using balanceDifference in all (most) tests.

* Fixed typo.
This commit is contained in:
Nicolás Venturo
2018-11-26 15:41:39 -03:00
committed by GitHub
parent 5471fc808a
commit b9793abec6
10 changed files with 73 additions and 70 deletions
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29
test/examples/SampleCrowdsale.test.js
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@ -2,7 +2,7 @@ const { ether } = require('../helpers/ether');
const { advanceBlock } = require('../helpers/advanceToBlock');
const shouldFail = require('../helpers/shouldFail');
const time = require('../helpers/time');
const { ethGetBalance } = require('../helpers/web3');
const { balanceDifference } = require('../helpers/balanceDifference');
const BigNumber = web3.BigNumber;
@ -82,26 +82,21 @@ contract('SampleCrowdsale', function ([_, deployer, owner, wallet, investor]) {
await time.increaseTo(this.openingTime);
await this.crowdsale.send(GOAL);
const beforeFinalization = await ethGetBalance(wallet);
await time.increaseTo(this.afterClosingTime);
await this.crowdsale.finalize({ from: owner });
const afterFinalization = await ethGetBalance(wallet);
afterFinalization.minus(beforeFinalization).should.be.bignumber.equal(GOAL);
(await balanceDifference(wallet, async () => {
await time.increaseTo(this.afterClosingTime);
await this.crowdsale.finalize({ from: owner });
})).should.be.bignumber.equal(GOAL);
});
it('should allow refunds if the goal is not reached', async function () {
const balanceBeforeInvestment = await ethGetBalance(investor);
(await balanceDifference(investor, async () => {
await time.increaseTo(this.openingTime);
await this.crowdsale.sendTransaction({ value: ether(1), from: investor, gasPrice: 0 });
await time.increaseTo(this.afterClosingTime);
await time.increaseTo(this.openingTime);
await this.crowdsale.sendTransaction({ value: ether(1), from: investor, gasPrice: 0 });
await time.increaseTo(this.afterClosingTime);
await this.crowdsale.finalize({ from: owner });
await this.crowdsale.claimRefund(investor, { gasPrice: 0 });
const balanceAfterRefund = await ethGetBalance(investor);
balanceBeforeInvestment.should.be.bignumber.equal(balanceAfterRefund);
await this.crowdsale.finalize({ from: owner });
await this.crowdsale.claimRefund(investor, { gasPrice: 0 });
})).should.be.bignumber.equal(0);
});
describe('when goal > cap', function () {