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Articles tagged with #kotlin
package androidavatar.learning.artlearnersapp.presentation.ui import androidx.compose.ui.test.* import androidx.compose.ui.test.junit4.createComposeRule import org.junit.Rule import org.junit.Test class ImageSearchScreenTest { @get:Rule va...
In this chapter, we do the following: Test that AddArtScreen correctly collects text inputs and triggers the save action (which inserts into DB through ViewModel). We will test three layers of behaviour: Input field typing: verifies that the user ca...
The testing will help to : The ViewModel correctly invokes the use cases The fake repository’s state updates The UI state (like the art list) reflects those changes /** * ## Unit test for [ArtViewModel]. * * Verifies that: * 1. [ArtViewModel...
//test 5: Ensure repository calls artDao.insertArt() with the correct converted entity. @Test fun `insertArt calls dao insert with correct data`() =runTest { //arrange val art = Art(name = "Maddy King", artistName = "Kimshi Y...
Since InsertArtUseCase and DeleteArtUseCase are pure domain logic, they’re easy to test — no Android dependencies, just Kotlin coroutines and a fake repository. Let’s write clear, minimal, and clean unit tests using JUnit + Kotlin coroutines test. We...
@OptIn(ExperimentalMaterialApi::class) @Composable fun ArtListScreen( viewModel: ArtViewModel = hiltViewModel(), isLoading: Boolean = false, onFabClick: () -> Unit = {}, onDeleteClick: (Art) -> Unit = {}, errorMessage: String? = n...