Android Model-View-Intent with Unit Tests - FeedViewTest.kt Init Intent and Render State

FeedViewTest.kt

private lateinit var test: FeedViewTestCase
private val intent = FeedViewIntent()

@ParameterizedTest
@MethodSource("FeedViewTestCaseStream")
fun `FeedView`(feedViewTestCase: FeedViewTestCase) = testCoroutineDispatcher.runBlockingTest {
    test = feedViewTestCase
    mockComponents(test)
    val viewModel = FeedViewModel(...)
    viewModel.bindIntents(object : FeedView {
        override fun initState() = intent.initState
        override fun loadFromNetwork() = intent.loadFromNetwork.filterNotNull()
        override fun render(state: FeedViewState) {
            when (state) {
                is Feed -> testRenderFeed(state)
                ...
            }
        }
    })
    
    // LoadFromNetwork intent
    intent.loadFromNetwork.value = true
}

private fun testRenderFeed(feed: Feed) {
    val expect = Feed(
            toolbarState = setToolbarState(test.feedLoadIntent.feedType),
            feed = test.mockFeedList.asPagedList(),
            error = test.error
    )
    assertThat(feed).isEqualToComparingFieldByField(expect)
}