Files
openzeppelin-contracts/test/token/ERC20/extensions/ERC20Capped.behavior.js
Ernesto García bb64458928 Implement recommendations from 5.0 audit Phase 1A (#4398)
Co-authored-by: Francisco Giordano <fg@frang.io>
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
2023-07-03 15:02:06 -03:00

32 lines
1.1 KiB
JavaScript

const { expect } = require('chai');
const { expectRevertCustomError } = require('../../../helpers/customError');
function shouldBehaveLikeERC20Capped(accounts, cap) {
describe('capped token', function () {
const user = accounts[0];
it('starts with the correct cap', async function () {
expect(await this.token.cap()).to.be.bignumber.equal(cap);
});
it('mints when value is less than cap', async function () {
await this.token.$_mint(user, cap.subn(1));
expect(await this.token.totalSupply()).to.be.bignumber.equal(cap.subn(1));
});
it('fails to mint if the value exceeds the cap', async function () {
await this.token.$_mint(user, cap.subn(1));
await expectRevertCustomError(this.token.$_mint(user, 2), 'ERC20ExceededCap', [cap.addn(1), cap]);
});
it('fails to mint after cap is reached', async function () {
await this.token.$_mint(user, cap);
await expectRevertCustomError(this.token.$_mint(user, 1), 'ERC20ExceededCap', [cap.addn(1), cap]);
});
});
}
module.exports = {
shouldBehaveLikeERC20Capped,
};