kotlin-testing

Provide Kotlin testing patterns using Kotest, MockK, and coroutines.

1|Updated Jan 30, 2021
One-click install
npx skills add https://github.com/fideguch/my_dotfiles --skill kotlin-testing-fideguch
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: kotlin-testing
Source: https://github.com/fideguch/my_dotfiles/tree/main/claude/skills/kotlin-testing
Command: npx skills add https://github.com/fideguch/my_dotfiles --skill kotlin-testing-fideguch

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Kotlin testing patterns provide structured guidance and examples to write reliable, maintainable tests in Kotlin using Kotest, MockK, and coroutines, following TDD principles.

Core Features & Use Cases

  • Kotlin testing patterns covering spec styles (StringSpec, FunSpec, BehaviorSpec, DescribeSpec) and practical examples
  • Mocking and coroutines: MockK integration for suspend functions, coroutine testing with runTest, and flow-based testing
  • TDD workflow guidance, from red tests to green implementations and subsequent refactors, plus coverage-oriented practices

Quick Start

Observe and apply a step-by-step TDD sequence by running a failing test for a simple EmailValidator, then implement code to pass, and finally refactor while keeping tests green.

Frequently Asked Questions about kotlin-testing

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

FAQPage Schema
How do I test Kotlin coroutines and suspend functions with MockK?

Kotest offers multiple spec styles like StringSpec, FunSpec, BehaviorSpec, and DescribeSpec for writing idiomatic Kotlin tests. These patterns provide structured test layouts that improve readability and maintainability for both unit and integration testing workflows.

How do I apply TDD workflows in Kotlin from failing tests to refactoring?

Property-based testing in Kotlin generates varied test inputs automatically to validate edge cases across multiple scenarios. This approach complements standard unit tests by exposing hidden defects and ensuring broader code reliability with minimal manual data setup.

What's the best way to configure test coverage for Kotlin applications?

Configuring Kotlin test coverage involves applying coverage-oriented practices alongside TDD workflows using Kotest and MockK. This ensures comprehensive metrics across unit and integration tests, validating that suspend functions and core logic remain fully exercised.

Does Kotest support BehaviorSpec and DescribeSpec for structuring Kotlin tests?

Kotest supports BehaviorSpec and DescribeSpec alongside StringSpec and FunSpec for structuring Kotlin tests. These spec styles enable developers to organize test cases hierarchically, improving readability for complex unit and integration testing scenarios.