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74 lines
2.7 KiB
74 lines
2.7 KiB
const { advanceBlock } = require('../helpers/advanceToBlock');
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const { increaseTimeTo, duration } = require('../helpers/increaseTime');
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const { latestTime } = require('../helpers/latestTime');
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const { expectThrow } = require('../helpers/expectThrow');
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const { EVMRevert } = require('../helpers/EVMRevert');
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const { ether } = require('../helpers/ether');
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const BigNumber = web3.BigNumber;
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require('chai')
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.use(require('chai-bignumber')(BigNumber))
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.should();
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const PostDeliveryCrowdsale = artifacts.require('PostDeliveryCrowdsaleImpl');
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const SimpleToken = artifacts.require('SimpleToken');
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contract('PostDeliveryCrowdsale', function ([_, investor, wallet, purchaser]) {
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const rate = new BigNumber(1);
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const tokenSupply = new BigNumber('1e22');
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before(async function () {
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// Advance to the next block to correctly read time in the solidity "now" function interpreted by ganache
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await advanceBlock();
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});
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beforeEach(async function () {
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this.openingTime = (await latestTime()) + duration.weeks(1);
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this.closingTime = this.openingTime + duration.weeks(1);
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this.afterClosingTime = this.closingTime + duration.seconds(1);
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this.token = await SimpleToken.new();
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this.crowdsale = await PostDeliveryCrowdsale.new(
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this.openingTime, this.closingTime, rate, wallet, this.token.address
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);
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await this.token.transfer(this.crowdsale.address, tokenSupply);
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});
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context('after opening time', function () {
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beforeEach(async function () {
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await increaseTimeTo(this.openingTime);
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});
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context('with bought tokens', function () {
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const value = ether(42);
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beforeEach(async function () {
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await this.crowdsale.buyTokens(investor, { value: value, from: purchaser });
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});
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it('does not immediately assign tokens to beneficiaries', async function () {
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(await this.token.balanceOf(investor)).should.be.bignumber.equal(0);
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});
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it('does not allow beneficiaries to withdraw tokens before crowdsale ends', async function () {
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await expectThrow(this.crowdsale.withdrawTokens({ from: investor }), EVMRevert);
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});
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context('after closing time', function () {
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beforeEach(async function () {
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await increaseTimeTo(this.afterClosingTime);
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});
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it('allows beneficiaries to withdraw tokens', async function () {
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await this.crowdsale.withdrawTokens({ from: investor });
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(await this.token.balanceOf(investor)).should.be.bignumber.equal(value);
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});
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it('rejects multiple withdrawals', async function () {
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await this.crowdsale.withdrawTokens({ from: investor });
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await expectThrow(this.crowdsale.withdrawTokens({ from: investor }), EVMRevert);
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});
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});
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});
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});
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});
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