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kotest-testing

Write Kotlin tests with Kotest covering unit, ViewModel, Compose UI, and property-based testing.

Updated Jul 6, 2025
Search Tags:#testing#unit-test#android#kotlin#coroutines#compose#kotest
One-click install
npx skills add https://github.com/ZzAve/ynab-split-payee-and-memo --skill kotest-testing-zzave
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: kotest-testing
Source: https://github.com/ZzAve/ynab-split-payee-and-memo/tree/main/.claude/skills/kotest-testing
Command: npx skills add https://github.com/ZzAve/ynab-split-payee-and-memo --skill kotest-testing-zzave

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires io.kotest:kotest-runner-junit5, io.kotest:kotest-assertions-core, io.kotest:kotest-property, io.mockk:mockk, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines the process of writing robust tests for Kotlin applications, ensuring code quality and reliability.

Core Features & Use Cases

  • Comprehensive Test Coverage: Write unit, integration, and property-based tests for Kotlin/Android projects.
  • Coroutine & Compose Support: Easily test asynchronous code and UI components.
  • Use Case: You need to write unit tests for a new ViewModel that uses Kotlin Coroutines. This Skill provides the exact Kotest setup and syntax to test suspend functions effectively.

Quick Start

Use the kotest-testing skill to create a basic FunSpec test class for a UserRepository.

Frequently Asked Questions about kotest-testing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write unit tests for Kotlin coroutines using Kotest?▼

Unit testing Kotlin coroutines with Kotest uses specific framework configurations to test suspend functions effectively. This Skill provides exact setup and syntax to validate asynchronous ViewModel logic and ensure code reliability.

Can I use Kotest for Compose UI testing in Android applications?▼

Yes, Kotest supports Compose UI testing for Android applications. It provides detailed examples and specific test patterns to help you validate UI components and ensure your interface behaves as expected during interactions.

What is the best way to migrate my existing JUnit tests to Kotest?▼

Migrating JUnit tests to Kotest is streamlined through detailed examples covering various test styles and assertions. You transition your existing test structures to Kotest's flexible syntax while maintaining comprehensive test coverage for your Kotlin projects.

Does Kotest support property-based testing for Kotlin projects?▼

Yes, Kotest supports property-based testing through the kotest-property dependency. It allows you to generate random test data and verify invariants across a wide range of inputs, ensuring robust and comprehensive validation for your code.

How do I mock dependencies when writing Kotest unit tests?▼

Mocking dependencies in Kotest unit tests is handled using the MockK library. This Skill includes detailed examples for mocking Android-specific patterns, allowing you to isolate components and validate interactions within your Kotlin test suites.

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