De Testing Kotlin: Curso

@Test fun `state flow emits new values`() = runTest { val viewModel = MyViewModel() val collector = viewModel.stateFlow.test { viewModel.doAction("Click") // Await the next emission val item = awaitItem() assertEquals("Loading", item.status) // Ensure no extra items came cancelAndIgnoreRemainingEvents() } } A professional Kotlin project separates test sources by type:

It’s time to change that. Welcome to your conceptual . curso de testing kotlin

Use TestDispatcher and advanceUntilIdle() to control time precisely. Module 4: Mocking with MockK (Not Mockito) If you come from Java, you know Mockito. For Kotlin, you need MockK . Why? Because Mockito fails when dealing with final classes (Kotlin classes are final by default) and suspend functions. Mocking a suspend function import io.mockk.coEvery import io.mockk.coVerify import io.mockk.mockk class RepositoryTest { @Test fun `state flow emits new values`() =

import kotlin.test.Test import kotlin.test.assertEquals import kotlin.test.assertNotNull class CalculatorTest { Module 4: Mocking with MockK (Not Mockito) If

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import kotlinx.coroutines.test.runTest import kotlinx.coroutines.delay class ApiClientTest {