Effect Testing Mocking
Simulates external system responses to verify AI agent actions without real dependencies, ensuring reliable behavior.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add effect-testing-mocking npx -- -y @trustedskills/effect-testing-mocking
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"effect-testing-mocking": {
"command": "npx",
"args": [
"-y",
"@trustedskills/effect-testing-mocking"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
This skill allows AI agents to simulate and test the effects of actions in a controlled environment. It facilitates mocking dependencies, enabling isolated testing of specific functionalities without relying on external systems or real-world consequences. This is particularly useful for verifying complex interactions and ensuring predictable behavior within an agent's decision-making process.
When to use it
- Testing complex workflows: Verify the sequence of actions in a multi-step task, like ordering food online, by mocking payment processing and inventory updates.
- Simulating edge cases: Test how an agent reacts to unexpected situations or errors by creating mock environments that trigger specific failure conditions.
- Validating decision logic: Ensure an agent makes the correct choices in various scenarios by controlling the inputs and observing the resulting actions through mocked dependencies.
- Developing new features: Safely experiment with new functionalities without impacting live systems, using mocks to represent external services or data sources.
Key capabilities
- Dependency mocking
- Controlled environment simulation
- Isolated testing of agent actions
- Verification of complex interactions
Example prompts
- "Simulate a scenario where the payment processor returns an error."
- "Mock the inventory service to report that an item is out of stock."
- "Test the ordering workflow with a simulated user profile and limited budget."
Tips & gotchas
This skill requires a foundational understanding of software testing principles and mocking techniques. Be sure to clearly define the scope of your mock environment to avoid unintended side effects during testing.
Tags
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| Snyk | Pass |
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