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    Test Case Coverage Mapper

    1

    The problem Vague requirements and thin acceptance criteria often lead to significant testing gaps, missed edge cases, and expensive post-release defects.

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    Test Case Coverage Mapper

    Test Case Coverage Mapper

    Example session with this skill installed

    Create a test coverage map for a new user registration feature. It requires email verification, password strength rules, and must prevent duplicate accounts.

    • Read your context and instructions
    • Compiled the test case coverage

    I have mapped the registration requirements to specific test scenarios, focusing on validation logic and account integrity.

    REGISTRATION FEATURE COVERAGE MAP

    RequirementTest ScenarioTest ObjectiveSuggested DataExpected ResultPriority
    Email VerificationRegister with valid emailConfirm verification link sentuser@example.comStatus set to 'Pending'; Email sentHigh
    Password StrengthSubmit 6-character passwordEnforce min-length policy'12345'Rejected; Validation error shownHigh
    Duplicate PreventionRegister with existing emailPrevent account duplicationexisting@test.comRejected; 'Account exists' messageHigh
    Input SanitizationEmail with leading spacesVerify trimming logic' space@test.com'Success; Spaces trimmed in DBMedium

    Edge Cases and Negative Tests

    • Verification Timeout: Clicking the verification link after the 24-hour expiration window.
    • Concurrent Registration: Two sessions attempting to register the same email simultaneously.
    • Special Characters: Using non-standard UTF-8 characters in the name field.
    • SQL Injection: Attempting to register with common injection strings in the username field.

    Missing Coverage Warnings

    • Requirement Gap: No behavior defined for users who lose their verification email.
    • Constraint Gap: Password complexity (uppercase, symbols) is not specified beyond "strength."
    • UX Gap: No success state defined for the landing page after email verification is clicked.

    Next steps

    • Define the specific password complexity regex (e.g., must include 1 special char).
    • Confirm the expiration duration for the email verification tokens.
    • Draft the specific error message copy for duplicate account attempts.

    Connects securely to your tools. The creator never sees your data.

    About this skill

    The problem

    Vague requirements and thin acceptance criteria often lead to significant testing gaps, missed edge cases, and expensive post-release defects. QA teams and developers struggle to maintain release confidence when product notes don't clearly define success, failure, or boundary conditions.

    What it does

    • Maps user stories and requirements directly to actionable test scenarios and objectives.
    • Identifies missing coverage warnings where requirements are ambiguous or contradictory.
    • Generates comprehensive lists of realistic edge cases, negative tests, and boundary conditions.
    • Audits existing test cases to find gaps in data states, permissions, and error handling.
    • Rewrites weak acceptance criteria into structured, testable Gherkin-style logic.

    Why this beats prompting it yourself

    General LLMs often produce generic "happy path" tests that miss the nuances of software quality. This skill follows a rigorous QA workflow, forcing the identification of assumptions, data dependencies, and priority levels that most prompts overlook. It bridges the gap between high-level product vision and low-level testing execution.

    Use cases

    • Transforming raw product notes into a structured QA handoff checklist.
    • Reviewing a feature release plan to uncover hidden regression risks.
    • Strengthening acceptance criteria before engineering begins development.
    • Performing a gap analysis on legacy test suites against new requirements.

    Known limitations

    Does not generate executable automation code or inspect private codebases. It is a planning tool and does not replace formal regulatory, security, or safety certifications.

    Find more skills like this on the Claude Skills Marketplace, the Codex Skills Marketplace and the Gemini Skills Marketplace, or browse Claude Skills for Testing & Debugging.

    Focuses on test planning and coverage strategy. Does not generate executable code or provide safety, security, or regulatory certifications. Requires user-supplied requirement context.

    How to use

    1. 1

      Connect your agent to the Agensi MCP

      Copy the prompt and paste it into Claude, ChatGPT, Cursor or any agent that supports MCP. It sets up the connection for you. Manual setup

    2. 2

      Sign in to Agensi

      Your agent shows a sign-in link. Sign in and click Allow.

    3. 3

      Ask for what you need

      Your agent loads this skill and uses it on your task. It always asks before buying a skill.

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    Listed2 months ago

    What's inside

    Frequently Asked Questions

    This skill analyzes your requirements, user stories, and product notes to identify testing gaps, generate edge cases, and rewrite weak acceptance criteria into structured, testable scenarios. It helps teams move beyond basic 'happy path' testing to prevent expensive post-release defects.

    The skill is compatible with major LLMs including GPT-4, Claude 3, and Gemini Pro; simply input your project documentation into your preferred AI agent interface to begin the mapping process.

    Yes, the skill is designed to audit existing test suites by comparing them against your new requirements to highlight missing data states, permission levels, and error-handling scenarios.

    Your purchase includes the full logic for the Test Case Coverage Mapper and any future version updates released by the developer, ensuring your testing strategy stays current with QA best practices.

    No technical installation is required; you only need to copy the provided skill instructions into your AI agent's system prompt or custom instructions field to activate the QA workflow.

    While the skill generates comprehensive test logic and Gherkin-style scenarios, it is a planning tool and does not generate executable code or directly access private code repositories.

    New in Testing & Debugging