brunogabriel

@Composable
fun LinearChart(
    modifier: Modifier = Modifier,
    style: LinearChartStyle = LinearChartStyle.Default,
    data: List<Int>
) {
    Canvas(modifier = modifier) {
        // distance between each x point
        val distance = size.width / (data.size + 1)
        var currentX = 0F

brunogabriel

@Test
fun `should take posts and display it when call takePosts`() {
    // given
    val posts = listOf<Post>(mockk(), mockk())

    val observerDisplayingView = spyk<Observer<Int>>()
    val displayingViewResults = mutableListOf<Int>()

    val observerPostResult = spyk<Observer<List<Post>>>()
    val postResults = mutableListOf<List<Post>>()

brunogabriel

fun takePosts() {
    compositeDisposable + useCase.takePosts()
        .subscribeOn(appSchedulers.io)
        .observeOn(appSchedulers.main)
        .doOnSubscribe { _displayingView.value = DisplayingView.Loading.ordinal }
        .subscribeBy(onError = {
            _displayingView.value = DisplayingView.Error.ordinal
            _errorMessage.value = it.message ?: DEFAULT_ERROR_MESSAGE
        }, onSuccess = { result ->
            if (result.isNotEmpty()) {

brunogabriel

// given
val posts = listOf<PostResponse>(mockk(), mockk())
every { repository.getPosts() } returns Single.just(posts)

// when
val result = repository.getPosts()

// then
result.test()
  .assertResult(posts)

brunogabriel

interface PostsRepository {
    fun getPosts(): Single<List<PostResponse>>
}

class PostsRepositoryImpl @Inject constructor(
    private val service: PostService
) : PostsRepository {
    override fun getPosts(): Single<List<PostResponse>> = service.getPosts()
}