37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
const { expectThrow } = require('../../helpers/expectThrow');
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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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function shouldBehaveLikeERC20Capped (minter, [anyone], cap) {
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describe('capped token', function () {
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const from = minter;
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it('should start with the correct cap', async function () {
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(await this.token.cap()).should.be.bignumber.equal(cap);
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});
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it('should mint when amount is less than cap', async function () {
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await this.token.mint(anyone, cap.sub(1), { from });
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(await this.token.totalSupply()).should.be.bignumber.equal(cap.sub(1));
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});
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it('should fail to mint if the ammount exceeds the cap', async function () {
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await this.token.mint(anyone, cap.sub(1), { from });
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await expectThrow(this.token.mint(anyone, 100, { from }));
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});
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it('should fail to mint after cap is reached', async function () {
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await this.token.mint(anyone, cap, { from });
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await expectThrow(this.token.mint(anyone, 1, { from }));
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});
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});
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}
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module.exports = {
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shouldBehaveLikeERC20Capped,
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};
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