33 lines
1.0 KiB
JavaScript
33 lines
1.0 KiB
JavaScript
const { expectRevert } = require('@openzeppelin/test-helpers');
|
|
|
|
const { expect } = require('chai');
|
|
|
|
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 amount is less than cap', async function () {
|
|
await this.token.$_mint(user, cap.subn(1));
|
|
expect(await this.token.totalSupply()).to.be.bignumber.equal(cap.subn(1));
|
|
});
|
|
|
|
it('fails to mint if the amount exceeds the cap', async function () {
|
|
await this.token.$_mint(user, cap.subn(1));
|
|
await expectRevert(this.token.$_mint(user, 2), 'ERC20Capped: cap exceeded');
|
|
});
|
|
|
|
it('fails to mint after cap is reached', async function () {
|
|
await this.token.$_mint(user, cap);
|
|
await expectRevert(this.token.$_mint(user, 1), 'ERC20Capped: cap exceeded');
|
|
});
|
|
});
|
|
}
|
|
|
|
module.exports = {
|
|
shouldBehaveLikeERC20Capped,
|
|
};
|