fsharp-testing

Implement xUnit, FsUnit, Unquote, and FsCheck tests for F# applications.

Updated Jul 8, 2026
One-click install
npx skills add https://github.com/nazrulsoftwaredev/NIT_CRM_2 --skill fsharp-testing-nazrulsoftwaredev
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: fsharp-testing
Source: https://github.com/nazrulsoftwaredev/NIT_CRM_2/tree/main/.agents/skills/fsharp-testing
Command: npx skills add https://github.com/nazrulsoftwaredev/NIT_CRM_2 --skill fsharp-testing-nazrulsoftwaredev

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the complexity of maintaining high-quality, reliable F# codebases by providing a structured approach to unit, property-based, and integration testing.

Core Features & Use Cases

  • Comprehensive Testing Stack: Provides patterns for xUnit, FsUnit, Unquote, and FsCheck to ensure robust assertion and property-based verification.
  • Integration Testing: Offers guidance on using WebApplicationFactory and Testcontainers for real-world infrastructure testing.
  • Use Case: Use these patterns to implement property-based testing for complex domain logic, ensuring your functions remain invariant across a wide range of generated inputs.

Quick Start

Activate the fsharp-testing skill to generate a comprehensive test suite structure for your current F# project.

Frequently Asked Questions about fsharp-testing

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

FAQPage Schema
How do I write property-based tests in F# using FsCheck?

F# property-based testing with FsCheck is implemented by generating wide-ranging inputs to verify domain logic invariants. This approach uses FsCheck to automatically test functions across diverse scenarios, ensuring robust code reliability without manually writing individual test cases.

What is the best way to structure ASP.NET Core integration tests for F# applications?

ASP.NET Core integration tests for F# are best structured using WebApplicationFactory and Testcontainers. This setup facilitates real-world infrastructure testing by spinning up actual database and service dependencies, ensuring your .NET application performs reliably under realistic conditions.

Can I use FsUnit and Unquote for idiomatic F# assertion syntax?

Yes, FsUnit and Unquote provide idiomatic F# assertion syntax for xUnit testing frameworks. They allow you to write assertions that read naturally like F# code, making unit tests more expressive and easier to maintain within the .NET ecosystem.

How do I mock dependencies when unit testing F# code?

Mocking dependencies in F# unit testing is handled through robust dependency mocking strategies integrated with xUnit. This ensures that individual functions are tested in isolation by replacing external services, which maintains code reliability and test determinism.

Does xUnit work well with F# for comprehensive test suite generation?

xUnit works effectively with F# to generate comprehensive test suite structures. It serves as the foundational testing framework within the .NET ecosystem, supporting both standard unit tests and advanced property-based verification when combined with FsCheck.