Error During Unit Testing: Could not decode result data

[webrhyno]

When performing unit testing I get the following error. I could use some help troubleshooting it.

I'm new to programming so please bear with me. If you need additional information or screenshots, please let me know.

appreciate any assistance.

/// ERROR

yarn run v1.22.21
warning package.json: No license field
$ /Users/anthonyjohnson/visual-code/aj-fundme/node_modules/.bin/hardhat test

FundMe
constructor

  1) sets the aggregator addresses correctly

0 passing (1s)
1 failing

1. FundMe
   constructor
   sets the aggregator addresses correctly:
   Error: could not decode result data (value="0x", info={ "method": "priceFeed", "signature": "priceFeed()" }, code=BAD_DATA, version=6.9.0)
   at makeError (node_modules/ethers/src.ts/utils/errors.ts:694:21)
   at assert (node_modules/ethers/src.ts/utils/errors.ts:715:25)
   at Interface.decodeFunctionResult (node_modules/ethers/src.ts/abi/interface.ts:916:15)
   at staticCallResult (node_modules/ethers/src.ts/contract/contract.ts:346:35)
   at processTicksAndRejections (node:internal/process/task_queues:95:5)
   at staticCall (node_modules/ethers/src.ts/contract/contract.ts:303:24)
   at Proxy.priceFeed (node_modules/ethers/src.ts/contract/contract.ts:351:41)
   at Context. (test/staging/unit/FundMe.test.js:22:30)

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

/// FundMe.test.js ///
`const { deployments, ethers, getNamedAccounts } = require("hardhat")
const { assert } = require("chai") // Chai assertion library

describe("FundMe", async function () {

let fundMe
let deployer
let MockV3Aggregator
beforeEach(async function () {
    // Deploy a new FundMe contract for each test using hardhat deploy
    // const accounts = await ethers.getSigners()
    /// const accountZero = accounts[0]
    deployer = (await getNamedAccounts()).deployer
    await deployments.fixture(["all"])
    fundMe = await ethers.getContractAt("FundMe", deployer)
    MockV3Aggregator = await ethers.getContractAt("MockV3Aggregator", deployer)  
})


describe("constructor", async function () {
    it("sets the aggregator addresses correctly", async function () {
        const response = await fundMe.priceFeed()
        assert.equal(response, MockV3Aggregator.address)
})

})
})`