Error in Unit Testing: Chapter 7

[Aditya-Vinit-Joshi]

Fundme.Test.js

'''javascript

const {deployments,ethers, getNamedAccounts} = require("hardhat")
const {assert} = require("chai")

describe("FundMe",function(){
let fundMe
let deployer
let MockV3Aggregator
beforeEach(async function(){
//deploy fund me contract using hardhat-deploy
deployer = (await getNamedAccounts()).deployer
await deployments.fixture(["all"])
fundMe = await ethers.getContract("FundMe", deployer)
MockV3Aggregator = await ethers.getContract("MockV3Aggregator",deployer)
})
describe("contructor",async function(){
it("sets the aggregator addresses correctly",async function(){
const response = await fundMe.priceFeed()
assert.equal(response,MockV3Aggregator.address)
})
})
})

''''

00-deploy-mocks

'''javascript

const {network} = require("hardhat")
const {developmentChain, DECIMALS, INITIAL_ANSWER} = require("../helper-hardhat-config")

module.exports =
async (hre) =>{
const {deployments, getNamedAccounts} = hre
const {deploy,log} = deployments

    const {deployer} = await getNamedAccounts()

    

    if (developmentChain.includes(network.name)){
        log("local network detected! Deploying Mocks.....")
        await deploy("MockV3Aggregator",{
            contract: "MockV3Aggregator",
            from: deployer,
            log: true,
            args: [DECIMALS,INITIAL_ANSWER]
        })

        log("MOCKS DEPLOYED")
        log("----------------------------------------------------------------------------")
    }

}

module.exports.tags = ["all","mocks"]

'''

01-deploy-fundme.js
'''javascript

//import

const { network } = require("hardhat")
const { networkConfig, developmentChain } = require("../helper-hardhat-config")

module.exports =
async (hre) => {
const {getNamedAccounts, deployments} = hre
const {deploy, log} = deployments

    const {deployer} = await getNamedAccounts()
    const chainId = network.config.chainId


    //const ethUsdPriceFeedAddress = networkConfig[chainId]["ethUsdPriceFeed"]

    let ethUsdPriceFeedAddress

    if (developmentChain.includes(network.name)){
        const ethUsdAggregator = await deployments.get("MockV3Aggregator")
        ethUsdPriceFeedAddress = ethUsdAggregator.address
    }
    else{
        ethUsdPriceFeedAddress = networkConfig[chainId]["ethUsdPriceFeed"]
    }

    
    const fundMe = await deploy("FundMe",{
        from: deployer,
        args: [ethUsdPriceFeedAddress],
        log:true

    })


    log("-----------------------------------------------------------------------------------")
}

'''

Error

'''error
aditya@DESKTOP-KOEELUN:~/etherium/hardhat/hardhat-fund-me-2/test$ yarn hardhat test --network localhost
yarn run v1.22.15
warning package.json: No license field
$ /home/aditya/etherium/hardhat/hardhat-fund-me-2/node_modules/.bin/hardhat test --network localhost

FundMe
contructor

  1) Uncaught error outside test suite

Done in 3.09s.

'''

'''error

1. FundMe
   "before each" hook for "sets the aggregator addresses correctly":
   Error: No Contract deployed with name FundMe
   at Object.getContract (node_modules/@nomiclabs/hardhat-ethers/src/internal/helpers.ts:447:11)
   at processTicksAndRejections (node:internal/process/task_queues:96:5)
   at runNextTicks (node:internal/process/task_queues:65:3)
   at listOnTimeout (node:internal/timers:528:9)
   at processTimers (node:internal/timers:502:7)
   at Context. (test/unit/Fundme.test.js:13:18)

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

'''

I am trying to test locally.

Could anyone please help me out with this

[haris4121]

check the name of fundme contract.
is name here

fundMe = await ethers.getContract("FundMe", deployer)

same as contract name FundMe.

[rin-st]

use yarn hardhat test or yarn hardhat test --network hardhat