BooksViewModelTest.swift

class BooksViewModelTest: XCTestCase {

    var viewModel: BooksViewModel!
    var testScheduler: TestScheduler!
    var disposeBag: DisposeBag!

    override func setUp() {
        viewModel = BooksViewModel(api: DummyApi())
        testScheduler = TestScheduler(initialClock: 0)
        disposeBag = DisposeBag()
    }

    func testDeleteCommandRemovesItemFromCollection() {

    }
}