cpp-mock-testing

Automate creation and verification of Google Mock tests for C++ projects.

3|2|Updated Feb 6, 2026
One-click install
npx skills add https://github.com/sentenz/skills --skill cpp-mock-testing
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Skill: cpp-mock-testing
Source: https://github.com/sentenz/skills/tree/main/skills/cpp-mock-testing
Command: npx skills add https://github.com/sentenz/skills --skill cpp-mock-testing

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automates the creation of mock objects and test scaffolding for C++ projects, enabling reliable isolation of units under test.

Core Features & Use Cases

  • Mock Object Generation: generates mocks for interfaces and classes using MOCK_METHOD macros.
  • Behavior Verification: allows precise expectations on method calls, arguments, and call counts.
  • Test Architecture Templates: provides Arrange-Act-Assert style templates and supports patterns like NiceMock and StrictMock.
  • Integration with common tooling: aligns with CMake, Google Test, and build/test workflows.

Quick Start

Create a GMock-based unit test for a given C++ interface to validate interactions and error handling.

Frequently Asked Questions about cpp-mock-testing

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

FAQPage Schema
How do I generate mock objects for C++ unit testing?

GMock automates C++ mock test creation by generating mock objects with MOCK_METHOD macros, enabling precise behavior verification of method calls, arguments, and call counts for isolated unit testing.

What is the best way to structure C++ mock tests for behavior verification?

The best way to structure C++ mock tests is using the Arrange-Act-Assert (AAA) pattern, enhanced by In-Got-Want and table-driven style templates. This architecture supports both NiceMock and StrictMock patterns for precise verification.

Can I use GMock with CMake and Google Test workflows?

Yes, you can use GMock with CMake and Google Test workflows. The generated mock tests align with CMake, Google Test, and standard build/test runners to integrate seamlessly into typical C++ codebases.

When should I use StrictMock versus NiceMock in C++ testing?

Use StrictMock versus NiceMock in C++ testing to control behavior verification strictness. StrictMock fails on uninteresting calls, while NiceMock ignores them, allowing precise expectations on method calls and arguments.

How to automate test scaffolding for C++ interface dependencies?

Automate test scaffolding for C++ interface dependencies by generating GMock-based unit tests that validate interactions and error handling. This creates mock objects and test architecture templates to isolate units under test.