TypeError: fundMe.withraw is not a function

[Aideepakchaudhary]

When I try to run yarn hardhat test ./test/unit/FundMe.test.js/, I'm facing this error :

yarn run v1.22.19
warning ../../../package.json: No license field
$ /Users/deepak/Desktop/Etherium/hardhat-fund-me-fcc/node_modules/.bin/hardhat test ./test/unit/FundMe.test.js/

  FundMe
    constructor
      ✔ sets the aggregator addresses correctly
    fund
      ✔ it fails if you don't send enough ETH
      ✔ updated the amount funded data structure
      ✔ Adds funder to array of funders
    withdraw

      1) Withdraw ETH from a single founder


  4 passing (771ms)
  1 failing

  1) FundMe
       withdraw
         Withdraw ETH from a single founder:
     TypeError: fundMe.withraw is not a function
      at Context.<anonymous> (test/unit/FundMe.test.js:69:52)
      at processTicksAndRejections (node:internal/process/task_queues:95:5)



error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

My FuneMe.test.js

const { deployments, ethers, getNamedAccounts } = require("hardhat"); // runtime environment..
const { assert, expect } = require("chai");

describe("FundMe", async function () {
    let fundMe;
    let deployer;
    let mockV3Aggregator;
    const sendValue = ethers.parseEther("1"); // 1 ETH

    beforeEach(async function () {
        deployer = await ethers.provider.getSigner();
        await deployments.fixture(["all"]);
        fundMe = await ethers.getContractAt(
            "FundMe",
            (
                await deployments.get("FundMe")
            ).address,
            deployer
        );
        mockV3Aggregator = await ethers.getContractAt(
            "MockV3Aggregator",
            (
                await deployments.get("MockV3Aggregator")
            ).address,
            deployer
        );
    });

    describe("constructor", async function () {
        it("sets the aggregator addresses correctly", async function () {
            const response = await fundMe.priceFeed();
            assert.equal(response, await mockV3Aggregator.getAddress());
        });
    });

    describe("fund", async function () {
        it("it fails if you don't send enough ETH", async function () {
            await expect(fundMe.fund()).to.be.revertedWith(
                "You need to spend more ETH!"
            );
        });
        it("updated the amount funded data structure", async function () {
            await fundMe.fund({ value: sendValue });
            const response = await fundMe.addressToAmountFunded(deployer);
            assert.equal(response.toString(), sendValue.toString());
        });
        it("Adds funder to array of funders", async function () {
            await fundMe.fund({ value: sendValue });
            const funder = await fundMe.funders(0);
            assert.equal(funder, deployer.address);
        });
    });

    describe("withdraw", async function () {
        beforeEach(async function () {
            await fundMe.fund({ value: sendValue });
        });

        it("Withdraw ETH from a single founder", async function () {
            // Arrange
            const startingFundMeBalance = await ethers.provider.getBalance(
                fundMe.getAddress()
            );
            const startingDeployerBalance = await ethers.provider.getBalance(
                deployer.address
            );
            // Act

            let transactionResponse = await fundMe.withraw();
            const transactionReceipt = await transactionResponse.wait(1);
            const { gasUsed, effectiveGasPrice } = transactionReceipt;

            const gasCost = gasUsed.mul(effectiveGasPrice);

            const endingFundMeBalance = await ethers.provider.getBalance(
                fundMe.getAddress()
            );

            const endingDeployerBalance = await ethers.provider.getBalance(
                deployer.address
            );

            // gasCost

            // Assert
            assert(endingFundMeBalance, 0);
            assert(
                startingDeployerBalance.add(startingDeployerBalance).toString(),
                endingDeployerBalance.add(gasCost).toString()
            );
        });
    });
});

Source code: https://github.com/Aideepakchaudhary/hardhat-fund-me

[Zartaj0]

There can be multiple reasons, please paste your contract code.

[Aideepakchaudhary]

Discussion Updated!. Source code added

[Aideepakchaudhary]

Solved now! just changed the let to const

[Jayasatwik123]

hello @Aideepakchaudhary
could u pls help me 2 solve the error
this is git hub repo
https://github.com/Jayasatwik123/realestatedapp.git
branch is master