Automate deterministic Kotlin tests for JVM projects using kotlin.test and coroutine testing.
npx skills add https://github.com/ririnto/sinon --skill kotlin-test
Please help me install this Agent Skill. Skill: kotlin-test Source: https://github.com/ririnto/sinon/tree/main/plugins/kotlin/skills/kotlin-test Command: npx skills add https://github.com/ririnto/sinon --skill kotlin-test
Write clean, deterministic tests that prove a single observable behavior with the smallest possible scope in Kotlin JVM projects.
Start by writing a synchronous test that proves one observable behavior with minimal scaffolding.
High-intent search queries and answers about installing and using this skill.
Deterministic Kotlin tests for coroutines and Flow require using runTest for suspend code, bounding Flow collection, and asserting exact exceptions. This approach ensures single observable behavior verification with minimal scope using kotlinx.coroutines.test and Turbine.
Testing a single observable behavior in Kotlin is best achieved by isolating scope and reducing coupling to implementation details. You write synchronous or suspend tests using kotlin.test and JUnit 5 to prove one specific outcome with the smallest possible scaffolding.
Yes, this Kotlin testing approach integrates with MockK and Kotest. It guides consistent test results across the Kotlin test ecosystem, supporting kotlin.test, JUnit 5, MockK, Kotest, and Turbine for coroutine, Flow, and exact exception verification.
Verifying exact exceptions in JUnit 5 Kotlin tests involves precise exception checks within your test structure. The Skill enforces exact exception verification alongside runTest for suspend functions and bounded Flow collection to ensure deterministic outcomes.
Yes, you need Kotlin 1.9+ and a compatible dependency setup for coroutine and Flow testing. This version requirement ensures proper functionality with kotlinx.coroutines.test, Turbine, and the enforced runTest patterns for suspend code.
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