feat: test contract functions

Author: shottah

test/minting.test.ts

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+import { loadFixture } from "@nomicfoundation/hardhat-network-helpers";
+import { expect } from "chai";
+import { ethers } from "hardhat";
+
+import { deployTokenFixture } from "./token.fixture";
+import { Signers } from "./types";
+
+describe("Minting", function () {
+  before(async function () {
+    this.signers = {} as Signers;
+    const signers = await ethers.getSigners();
+    this.signers.admin = signers[0];
+    this.loadFixture = loadFixture;
+  });
+
+  describe("Initial State", function () {
+    beforeEach(async function () {
+      const { token, token_address } = await this.loadFixture(deployTokenFixture);
+      this.token = token;
+      this.token_address = token_address;
+    });
+
+    it("owner is the community steward");
+
+    it("should allow the community steward to mint to themselves", async function () {
+      const initialSupply = await this.token.totalSupply();
+      await this.token.mint(this.signers.admin.address, 100);
+      expect(await this.token.totalSupply()).to.equal(initialSupply + 100n);
+    });
+
+    it("should allow the community steward to mint to others", async function () {
+      const [_, newOwner] = await ethers.getSigners();
+      const initialSupply = await this.token.totalSupply();
+      await this.token.mint(newOwner.address, 100);
+      expect(await this.token.totalSupply()).to.equal(initialSupply + 100n);
+    });
+
+    it("should not allow non-comunity stewards to mint", async function () {
+      const [_, nonOwner] = await ethers.getSigners();
+      await expect(this.token.connect(nonOwner).mint(nonOwner.address, 100)).to.be.reverted;
+    });
+  });
+});

test/ownership.test.ts

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+import { loadFixture } from "@nomicfoundation/hardhat-network-helpers";
+import { expect } from "chai";
+import { ethers } from "hardhat";
+
+import { deployTokenFixture } from "./token.fixture";
+import { Signers } from "./types";
+
+describe("Ownership", () => {
+  before(async function () {
+    this.signers = {} as Signers;
+    const signers = await ethers.getSigners();
+    this.signers.admin = signers[0];
+    this.loadFixture = loadFixture;
+  });
+
+  describe("Initial State", () => {
+    beforeEach(async function () {
+      const { token, token_address } = await this.loadFixture(deployTokenFixture);
+      this.token = token;
+      this.token_address = token_address;
+    });
+
+    it("should be owned by the community steward", async function () {
+      expect(await this.token.owner()).to.equal(this.signers.admin.address);
+    });
+
+    it("should be able to transfer ownership", async function () {
+      const [_, newOwner] = await ethers.getSigners();
+      await this.token.transferOwnership(newOwner.address);
+      expect(await this.token.owner()).to.equal(newOwner.address);
+    });
+
+    it("only community steward can pause transfers");
+  });
+});

test/token.fixture.ts

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+import { ethers } from "hardhat";
+
+import { KolektivoTTD, KolektivoTTD__factory } from "../types";
+
+export async function deployTokenFixture() {
+  // Contracts are deployed using the first signer/account by default
+  const [_] = await ethers.getSigners();
+  const Token = (await ethers.getContractFactory("KolektivoTTD")) as KolektivoTTD__factory;
+  const token = (await Token.deploy()) as KolektivoTTD;
+  const token_address = await token.getAddress();
+
+  return { token, token_address };
+}

test/transfer.test.ts

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+import { loadFixture } from "@nomicfoundation/hardhat-network-helpers";
+import { expect } from "chai";
+import { ethers } from "hardhat";
+
+import { deployTokenFixture } from "./token.fixture";
+import { Signers } from "./types";
+
+describe("Transfering", function () {
+  before(async function () {
+    this.signers = {} as Signers;
+    const signers = await ethers.getSigners();
+    this.signers.admin = signers[0];
+    this.loadFixture = loadFixture;
+  });
+
+  describe("Initial State", function () {
+    beforeEach(async function () {
+      const { token, token_address } = await this.loadFixture(deployTokenFixture);
+      this.token = token;
+      this.token_address = token_address;
+      const [alice, ..._] = await ethers.getSigners();
+      const transferAmount = 100n;
+      await token.connect(this.signers.admin).mint(alice.address, transferAmount);
+    });
+
+    it("comunity members can transfer to each other", async function () {
+      const { token } = this;
+      const transferAmount = 100n;
+      const [alice, bob] = await ethers.getSigners();
+      await token.connect(alice).transfer(bob.address, transferAmount);
+      expect(await token.balanceOf(alice.address)).to.equal(0n);
+      expect(await token.balanceOf(bob.address)).to.equal(transferAmount);
+    });
+  });
+
+  describe("Paying @ Impact Partner", function () {
+    beforeEach(async function () {
+      const { token, token_address } = await this.loadFixture(deployTokenFixture);
+      this.token = token;
+      this.token_address = token_address;
+    });
+
+    it("can check if a partner is valid", async function () {
+      const { token } = this;
+      const [_, partner, customer] = await ethers.getSigners();
+      await token.connect(this.signers.admin).addPartner(partner.address);
+      expect(await token.isPartner(partner.address)).to.be.true;
+      expect(await token.isPartner(customer.address)).to.be.false;
+    });
+
+    it("emits event for partner transfers", async function () {
+      const { token } = this;
+      const [_, partner, customer] = await ethers.getSigners();
+      const transferAmount = 100n;
+      await token.connect(this.signers.admin).addPartner(partner.address);
+      await token.connect(this.signers.admin).mint(customer.address, transferAmount);
+      await expect(token.connect(customer).transfer(partner.address, transferAmount))
+        .to.emit(token, "ImpactPartnerTransfer")
+        .withArgs(customer.address, partner.address, transferAmount);
+      expect(await token.balanceOf(partner.address)).to.equal(transferAmount);
+      expect(await token.balanceOf(customer.address)).to.equal(0n);
+    });
+  });
+});