const { expect } = require("chai") const { ethers } = require("hardhat") describe("Periods", function () { it("should revert when secondsPerPeriod is 0", async function () { const PeriodsContract = await ethers.getContractFactory("Periods") await expect(PeriodsContract.deploy(0)).to.be.revertedWith( "Periods_InvalidSecondsPerPeriod" ) }) it("should not revert when secondsPerPeriod more than 0", async function () { const PeriodsContract = await ethers.getContractFactory("Periods") await expect(PeriodsContract.deploy(10)).not.to.be.reverted }) })