thenavisapp/test/NAVIS.test.js

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// SPDX-License-Identifier: MIT
const { expect } = require("chai");

const NAVIS = artifacts.require("NAVIS");

contract("NAVIS", (accounts) => {
  let navisInstance;
  const owner = accounts[0];

  before(async () => {
    navisInstance = await NAVIS.deployed();
  });

  it("should deploy NAVIS contract", async () => {
    expect(navisInstance.address).to.exist;
  });

  it("should have initial supply minted to the owner", async () => {
    const balance = await navisInstance.balanceOf(owner);
    expect(balance.toNumber()).to.equal(1000000); // Assuming an initial supply of 1,000,000
  });

  it("should allow transfer of tokens between accounts", async () => {
    const amount = 100;
    await navisInstance.transfer(accounts[1], amount, { from: owner });
    const balanceReceiver = await navisInstance.balanceOf(accounts[1]);
    const balanceOwner = await navisInstance.balanceOf(owner);

    expect(balanceReceiver.toNumber()).to.equal(amount);
    expect(balanceOwner.toNumber()).to.equal(999900); // 1,000,000 - 100
  });

  it("should burn tokens", async () => {
    const initialBalance = await navisInstance.balanceOf(owner);
    const burnAmount = 50;

    await navisInstance.burn(burnAmount, { from: owner });

    const finalBalance = await navisInstance.balanceOf(owner);
    const totalSupply = await navisInstance.totalSupply();

    expect(finalBalance.toNumber()).to.equal(initialBalance.toNumber() - burnAmount);
    expect(totalSupply.toNumber()).to.equal(initialBalance.toNumber() - burnAmount);
  });

  // Add more tests based on your contract's functionality
});