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67 lines
2.3 KiB
67 lines
2.3 KiB
const { accounts, contract } = require('@openzeppelin/test-environment');
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const { BN, ether, expectRevert } = require('@openzeppelin/test-helpers');
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const { expect } = require('chai');
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const CappedCrowdsaleImpl = contract.fromArtifact('CappedCrowdsaleImpl');
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const SimpleToken = contract.fromArtifact('SimpleToken');
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describe('CappedCrowdsale', function () {
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const [ wallet ] = accounts;
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const rate = new BN('1');
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const cap = ether('100');
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const lessThanCap = ether('60');
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const tokenSupply = new BN('10').pow(new BN('22'));
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beforeEach(async function () {
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this.token = await SimpleToken.new();
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});
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it('rejects a cap of zero', async function () {
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await expectRevert(CappedCrowdsaleImpl.new(rate, wallet, this.token.address, 0),
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'CappedCrowdsale: cap is 0'
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);
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});
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context('with crowdsale', function () {
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beforeEach(async function () {
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this.crowdsale = await CappedCrowdsaleImpl.new(rate, wallet, this.token.address, cap);
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await this.token.transfer(this.crowdsale.address, tokenSupply);
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});
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describe('accepting payments', function () {
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it('should accept payments within cap', async function () {
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await this.crowdsale.send(cap.sub(lessThanCap));
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await this.crowdsale.send(lessThanCap);
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});
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it('should reject payments outside cap', async function () {
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await this.crowdsale.send(cap);
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await expectRevert(this.crowdsale.send(1), 'CappedCrowdsale: cap exceeded');
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});
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it('should reject payments that exceed cap', async function () {
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await expectRevert(this.crowdsale.send(cap.addn(1)), 'CappedCrowdsale: cap exceeded');
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});
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});
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describe('ending', function () {
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it('should not reach cap if sent under cap', async function () {
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await this.crowdsale.send(lessThanCap);
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expect(await this.crowdsale.capReached()).to.equal(false);
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});
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it('should not reach cap if sent just under cap', async function () {
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await this.crowdsale.send(cap.subn(1));
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expect(await this.crowdsale.capReached()).to.equal(false);
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});
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it('should reach cap if cap sent', async function () {
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await this.crowdsale.send(cap);
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expect(await this.crowdsale.capReached()).to.equal(true);
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});
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});
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});
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});
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