AI Prompts for Diagnosing Always-Passing Tests

20 of the best prompts for diagnosing Always-Passing tests, step by step across 4 stages. Works with ChatGPT, Claude, and Gemini.

AI Prompts for Diagnosing Always-Passing Tests

20 of the best prompts for diagnosing Always-Passing tests, step by step across 4 stages. Works with ChatGPT, Claude, and Gemini.

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Published July 2, 2026

Getting Diagnosing Always-Passing Tests right takes more than a single prompt. This 4-stage guide covers Diagnose the Wall, Isolate and Fix, Verify the Resolution, and more, breaking the whole process into focused steps where each prompt builds on the last. Tests that always pass can lead developers to believe their code is functioning correctly when it is not. This can result in deploying faulty applications and wasted development time. By following this guide, developers can ensure their tests accurately reflect the implementation and catch errors effectively. Every prompt is optimized and runs in ChatGPT, Claude, and Gemini.

Diagnose the Wall

Before attempting any fixes, check the output of the test suite for misleading results. Look specifically for the test results in the console log that indicate all tests are passing.

Quote the Test Output

Please quote the exact output of the test results from the console log for the test function [TEST FUNCTION NAME] that is always passing. Compare this output against the expected behavior defined in the test case [TEST CASE NAME]. Additionally, provide an analysis of any discrepancies between the actual output and the expected behavior, and suggest potential reasons for the consistent passing of this test.

Diagnose the Wall

Paste the Test File

Please analyze the assertions made in the test file located at [FILE_PATH]. Determine if each assertion is correctly validating the implementation and provide feedback on any that may be incorrect or insufficient. Additionally, suggest improvements or modifications to enhance the effectiveness of the tests. Format your response in a structured manner, listing each assertion and your analysis.

Diagnose the Wall

Interpret the Test Instruction

Please interpret the following test instructions: [TEST INSTRUCTIONS]. Provide a detailed explanation of your understanding, highlighting any potential areas of misunderstanding that could result in incorrect test outputs. Ensure your response covers the key elements of the instructions and any assumptions you are making. Format your interpretation in a clear and structured manner.

Diagnose the Wall

Expected vs. Actual Behavior

Compare the expected behavior versus the actual behavior of the tests in the context of [PROJECT NAME]. For each test case, create a detailed list that includes the specific expected outcomes and the actual outcomes that are being reported. Additionally, highlight any discrepancies between the expected and actual results, and suggest potential reasons for these differences. Format the output in a table with columns for Test Case, Expected Outcome, Actual Outcome, and Discrepancy Explanation.

Diagnose the Wall

Identify the Violated Rule

Identify the specific rule or constraint that is being violated in the test implementations related to the testing framework's guidelines for writing assertions. Please quote the rule directly and provide a brief explanation of why this violation is significant. Additionally, suggest a corrective action to ensure compliance with the framework's standards. Format your response in a clear and structured manner.

Diagnose the Wall

Isolate and Fix

Target the specific test cases that are incorrectly passing and the assertions within them that need to be corrected.

Correct the Assertion Logic

Please review the test located at [FILE_PATH] and analyze the assertion found at [LINE_NUMBER]. The original assertion is: [PASTE]. I need you to correct it by changing it to: [NEW_ASSERTION]. Before applying the change, please provide me with the diff output that highlights the modification made.

Isolate and Fix

Rewrite the Test Case

Rewrite the test case located in [FILE_PATH] to ensure it accurately tests the intended functionality. Focus on updating the assertions to correctly validate the expected outcomes. Please provide the revised code along with a brief explanation of the changes made and how they improve the test's accuracy.

Isolate and Fix

Scoped Change to Test Setup

In the setup function of the test located at [FILE_PATH], please modify the initialization of the component to ensure it accurately reflects the current state. The original setup is as follows: [PASTE]. Update this setup to the following: [NEW_SETUP]. Ensure that the changes maintain the integrity of the tests and document any potential impacts on the test outcomes.

Isolate and Fix

Enforce Test Format

Check the test file at [FILE_PATH] for adherence to the required format. Ensure that all test cases follow the structure: 'it should [EXPECTED_BEHAVIOR]'. After reviewing, provide a detailed list of any deviations found, including the specific line numbers and a brief explanation of how each case deviates from the required format.

Isolate and Fix

Verify Dependencies for Tests

Please verify the dependencies in the file located at [FILE_PATH] to ensure that all necessary testing libraries are included. If any libraries are missing, list them as UNVERIFIED and provide the correct import statements for each missing dependency. Additionally, summarize any potential issues that could arise from the missing dependencies and suggest how to resolve them.

Isolate and Fix

Verify the Resolution

Confirm that the test cases now reflect the correct implementation and that the outputs are as expected.

Run the Test Suite

Run the entire test suite located at [TEST_SUITE_PATH]. Confirm that all tests are passing and provide a detailed report of any failures, including the specific tests that did not pass and the reasons for their failure. Additionally, suggest potential fixes or improvements for any failing tests to ensure they pass in future runs.

Verify the Resolution

Show the Test Output Diff

Please provide the diff of the test outputs for the file located at [FILE_PATH] before and after the recent changes. Ensure to highlight any tests that have transitioned from passing to failing, and summarize the implications of these changes on the overall test suite. Format the output clearly, indicating the specific tests affected and their previous and current statuses.

Verify the Resolution

Replay the Failing Test Case

Replay the previously failing test case located at [FILE_PATH] and confirm whether it now passes with the new implementation. Please provide the detailed output of the test run, including any relevant logs or messages that indicate the result of the test execution. Additionally, summarize any differences observed compared to the previous test run.

Verify the Resolution

Check Edge Cases

Identify and execute edge cases related to the tests in [FILE_PATH]. Ensure that each edge case passes successfully and provide a detailed report of the results, including any discrepancies or issues encountered during the testing process. Additionally, summarize the significance of each edge case in relation to the overall functionality being tested.

Verify the Resolution

Confirm Test File State

Check the state of the test file at [FILE_PATH] after modifications. Confirm that it includes the correct assertions and that the expected outcomes are clearly defined. Additionally, provide a summary of any discrepancies found and suggest necessary adjustments to ensure all tests pass successfully.

Verify the Resolution

Prevent Recurrence

Create artefacts that will help prevent the issue of tests always passing without proper validation in the future.

Test Validation Constraint

Before running tests, ensure all assertions in [TEST_FILE] validate expected outcomes. If any assertion is found to be incorrect, stop and notify the developer before proceeding.

Prevent Recurrence

Test Case Structure Template

Please create a detailed template for writing test cases that includes specific sections for setup, execution, and assertions. The template should follow this format: 'describe [FEATURE]: it should [EXPECTED_BEHAVIOR] { [SETUP_CODE]; [EXECUTION_CODE]; expect([ACTUAL_OUTPUT]).toEqual([EXPECTED_OUTPUT]); }'. Additionally, provide examples for each section to illustrate how to fill in the placeholders effectively.

Prevent Recurrence

Test Dependency Check Message

Create a message to display at the beginning of each testing session that checks for essential test dependencies. The message should read: 'Before any test run: verify [DEPENDENCY_1], [DEPENDENCY_2], and [DEPENDENCY_3] are installed. If any are missing, stop and notify the developer.' Ensure the message is clear and concise, emphasizing the importance of having all dependencies in place before proceeding with the tests.

Prevent Recurrence

Assertion Format Enforcement

Please generate a naming convention message for enforcing assertion formats in tests. The message should clearly state that all assertions must follow the structure: 'expect([ACTUAL_OUTPUT]).toEqual([EXPECTED_OUTPUT]).' Additionally, include a brief explanation of why adhering to this format is important for code consistency and maintainability. Format the output as a concise message suitable for sharing with developers.

Prevent Recurrence

Self-Check for Test Validity

Create a self-check request for the agent to run prior to executing tests. The request should confirm that all tests in [TEST_FILE] have valid assertions. If any assertions are found to be invalid, the agent should stop execution and report the specific issues encountered. Please format the output as a clear message indicating the status of the assertions.

Prevent Recurrence

Frequently asked questions

Why are my tests always passing?+

Tests may always pass if the assertions are not correctly validating the expected outcomes. Bolt's testing framework may not be enforcing strict checks on the assertions, leading to false positives.

How can I ensure my tests are valid?+

You can ensure your tests are valid by implementing a structure that requires all assertions to check against expected outcomes. Bolt allows you to define these structures in your test files.

What should I do if a test fails after changes?+

If a test fails after changes, review the assertions in the test file to ensure they are still valid. Bolt's testing mechanism will highlight which tests are failing, allowing you to address them directly.

How do I check for missing dependencies in tests?+

You can check for missing dependencies by implementing a pre-test check that verifies all necessary libraries are included. Bolt can run these checks before executing the test suite.

What format should my test assertions follow?+

Your test assertions should follow a consistent format, such as expect([ACTUAL_OUTPUT]).toEqual([EXPECTED_OUTPUT]). This ensures clarity and correctness in your tests.