var viewModel: HomeViewModel!

override func setUpWithError() throws {

// Put setup code here. This method is called before the invocation of each test method in the class.

viewModel = HomeViewModel()

}

override func tearDownWithError() throws {

// Put teardown code here. This method is called after the invocation of each test method in the class.

viewModel = nil

}

func testExample() throws {

// This is an example of a functional test case.

// Use XCTAssert and related functions to verify your tests produce the correct results.

// Any test you write for XCTest can be annotated as throws and async.

// Mark your test throws to produce an unexpected failure when your test encounters an uncaught error.

// Mark your test async to allow awaiting for asynchronous code to complete. Check the results with assertions afterwards.

// Creating an expectation

let expectation = XCTestExpectation(description: "Fetch band details")

// Set up the mock service Implementation Class

let mockService = HttpClientMockProtocol()

viewModel.getbandDetails(homeService: mockService)

// Wait for the expectation with a timeout

DispatchQueue.main.asyncAfter(deadline: .now() + 1) {

// Assuming the response is received and viewModel.data is set

XCTAssertNotNil(self.viewModel.data)

// Fulfill the expectation

expectation.fulfill()

}

// Wait for the expectation to be fulfilled or timeout

wait(for: [expectation], timeout: 3.0)

}

func testGroupBandsByRecordLabel() {

// Creating an expectation

let expectation = XCTestExpectation(description: "Fetch band details Error")

// Wait for the expectation with a timeout

DispatchQueue.main.asyncAfter(deadline: .now() + 1) {

// Assuming the response is received and viewModel.data is set

let separatedData = self.viewModel.groupBandsByRecordLabel(from: mockData)

XCTAssertEqual(separatedData.count, 10) // Adjust expected count based on your data

// Fulfill the expectation

expectation.fulfill()

}

// Wait for the expectation to be fulfilled or timeout

wait(for: [expectation], timeout: 3.0)

}

func testGetBandItems() {

// Creating an expectation

let expectation = XCTestExpectation(description: "Fetch band details Error")

// Wait for the expectation with a timeout

DispatchQueue.main.asyncAfter(deadline: .now() + 1) {

// Assuming the response is received and viewModel.data is set

self.viewModel.getBandItems(item: mockData)

XCTAssertEqual(self.viewModel.data?.count, 10) // Adjust expected count based on your data

// Example assertions based on your data structure

XCTAssertEqual(self.viewModel.data?[0].name, "")

XCTAssertEqual(self.viewModel.data?[0].bands?.count ?? 0, 1)

XCTAssertEqual(self.viewModel.data?[1].name, "ACR")

XCTAssertEqual(self.viewModel.data?[1].bands?.count, 2)

XCTAssertEqual(self.viewModel.data?[2].name, "Anti Records")

XCTAssertEqual(self.viewModel.data?[2].bands?.count, 1)

// Fulfill the expectation

expectation.fulfill()

}

// Wait for the expectation to be fulfilled or timeout

wait(for: [expectation], timeout: 3.0)

}