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67 lines
2.8 KiB
67 lines
2.8 KiB
import { advanceBlock } from '../helpers/advanceToBlock';
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import { increaseTimeTo, duration } from '../helpers/increaseTime';
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import latestTime from '../helpers/latestTime';
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import EVMRevert from '../helpers/EVMRevert';
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import ether from '../helpers/ether';
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const BigNumber = web3.BigNumber;
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require('chai')
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.use(require('chai-as-promised'))
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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 value = ether(42);
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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 testrpc
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await advanceBlock();
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});
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beforeEach(async function () {
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this.openingTime = latestTime() + duration.weeks(1);
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this.closingTime = this.openingTime + duration.weeks(1);
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this.beforeEndTime = this.closingTime - duration.hours(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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it('should not immediately assign tokens to beneficiary', async function () {
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await increaseTimeTo(this.openingTime);
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await this.crowdsale.buyTokens(investor, { value: value, from: purchaser });
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const balance = await this.token.balanceOf(investor);
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balance.should.be.bignumber.equal(0);
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});
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it('should not allow beneficiaries to withdraw tokens before crowdsale ends', async function () {
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await increaseTimeTo(this.beforeEndTime);
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await this.crowdsale.buyTokens(investor, { value: value, from: purchaser });
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await this.crowdsale.withdrawTokens({ from: investor }).should.be.rejectedWith(EVMRevert);
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});
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it('should allow beneficiaries to withdraw tokens after crowdsale ends', async function () {
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await increaseTimeTo(this.openingTime);
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await this.crowdsale.buyTokens(investor, { value: value, from: purchaser });
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await increaseTimeTo(this.afterClosingTime);
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await this.crowdsale.withdrawTokens({ from: investor }).should.be.fulfilled;
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});
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it('should return the amount of tokens bought', async function () {
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await increaseTimeTo(this.openingTime);
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await this.crowdsale.buyTokens(investor, { value: value, from: purchaser });
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await increaseTimeTo(this.afterClosingTime);
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await this.crowdsale.withdrawTokens({ from: investor });
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const balance = await this.token.balanceOf(investor);
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balance.should.be.bignumber.equal(value);
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});
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});
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