Kotlin

Testing

KMP Integration Testing with Ktor and Coroutines

Integration tests in Kotlin Multiplatform verify that your components work together — not just in isolation.

Testing

iOS/Android Shared Business Logic Testing in KMP

Kotlin Multiplatform's promise is compelling: write business logic once, run it on iOS and Android.

Testing

KMP vs React Native vs Flutter: Testing Comparison

Choosing a cross-platform mobile framework is partly a testing decision.

Testing

KMP Unit Testing with kotlin.test and MockK

Kotlin Multiplatform (KMP) brings a challenge that pure Android or pure iOS developers don't face: your unit tests need to run on multiple runtimes.

Kotlin

Spring Boot Testing with Kotlin: @SpringBootTest, MockMvc, and TestRestTemplate

Spring Boot's test support is comprehensive, and Kotlin's concise syntax makes test setup significantly less verbose than the equivalent Java.

Kotlin

Testing Kotlin Coroutines: runTest, turbine for Flow, and Best Practices

Testing asynchronous Kotlin code used to require Thread.sleep and other workarounds.

Kotlin

MockK Guide: Mocking in Kotlin with mockk

MockK is the go-to mocking library for Kotlin. Unlike Mockito (which was designed for Java), MockK understands Kotlin's type system — it handles data class, object, companion object, extension functions, coroutines, and final classes without workarounds. Installation // build.gradle.kts testImplementation("io.mockk:mockk:1.13.12&

Kotlin

Kotest Guide: Kotlin Testing Framework with Multiple Spec Styles

Kotest is a pure-Kotlin testing framework that goes beyond JUnit 5's Java roots.

Kotlin

Kotlin Unit Testing Guide: JUnit 5, Assertions, and Test Structure

Kotlin runs on the JVM and integrates seamlessly with the Java testing ecosystem.

Kotlin

Android Instrumented Testing with Espresso and Kotlin

Android has two types of tests: unit tests (JVM, fast) and instrumented tests (run on a device or emulator, access Android APIs).