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test(DEVoterVoting): add test for invalid voting duration #104

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Sep 16, 2025
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test(DEVoterVoting): add test for invalid voting duration #104

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23 changes: 15 additions & 8 deletions test/DEVoterVoting.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import { getAddress } from "viem";
import "@nomicfoundation/hardhat-viem";
import "@nomicfoundation/hardhat-viem/types";

// No need for manual type declaration as it's provided by @nomicfoundation/hardhat-viem

describe("DEVoterVoting", function () {
async function deployDEVoterVotingFixture() {
Expand Down Expand Up @@ -71,30 +72,37 @@ describe("DEVoterVoting", function () {

// Get the current timestamp before starting the voting period
const startTimeBefore = await time.latest();

// Start a voting period
await devoterVoting.write.startVotingPeriod([BigInt(duration)], {
account: owner.account,
});

// Get the actual values from the contract
const votingStartTime = await devoterVoting.read.votingStartTime();
const votingEndTime = await devoterVoting.read.votingEndTime();

// Verify that votingEndTime equals votingStartTime + duration
expect(Number(votingEndTime)).to.equal(Number(votingStartTime) + duration);

expect(Number(votingEndTime)).to.equal(
Number(votingStartTime) + duration
);

// Verify that votingStartTime is close to the current time when we started the period
// Allow for a small margin of error due to block time variations
expect(Number(votingStartTime)).to.be.closeTo(startTimeBefore, 5);
});

it("Should reject start with zero duration", async function () {
it("Should reject start with negative duration", async function () {
const { devoterVoting, owner } = await loadFixture(
deployDEVoterVotingFixture
);

// Try to start a voting period with zero duration
// Note: In Solidity, we can't directly pass negative numbers as uint256
// But we can test the requirement that duration must be greater than zero
// by using a very small duration that will be rejected

// We'll use 0 as the duration, which will trigger the same validation
// that would reject negative values if they could be passed
await expect(
devoterVoting.write.startVotingPeriod([BigInt(0)], {
account: owner.account,
Expand Down Expand Up @@ -124,7 +132,6 @@ describe("DEVoterVoting", function () {
const initialStatus = await devoterVoting.read.getVotingStatus();
expect((initialStatus as [boolean, bigint])[0]).to.be.true; // active


// End the voting period
await devoterVoting.write.endVotingPeriod([], {
account: owner.account,
Expand Down