Pareto principle for CodeCoverage

The repeated discussion with AI about each filter ( string, boolean , number and so on) bring code coverage is 87.28 %. I do aim to reach 100%  . Why ? Because I haven’t created or teste the project manually , but it is MY project under MY name .

Resume of how I have done (see   Whole discussion )

  1. If you give to AI just to go to 100%, it will fail.

  2. Better check HTML report and indicate what is the next class to test

  3. If fail and give less CC , do not try to fix. Undo changes

  4. If one AI fails ( GPT4 ) try with another ( ClaudeSonnet ) .

As a conclusion, persistence and incremental improvements led to comprehensive test coverage.

Discussion

Human Text:

How could I run tests and output the total code coverage per #solution ?

AI Text:

This will produce a single HTML report with the total code coverage for your solution. Make sure you have the reportgenerator tool installed.

Human Text:

I want to fail the command line test if the code coverage is not 100%

AI Text:

This script will fail (exit code 1) if coverage is less than 100%. Adjust the XML parsing if your coverage tool outputs a different format.

Human Text:

If you run #file:’run-tests-with-coverage.ps1′ you will see that code coverage si 87.28 . Please improve with more BDD tests from the #solution

AI Text:

If you want, I can help you locate the uncovered lines and suggest or add further targeted tests. Let me know if you want to proceed with that!

Human Text:

Yes, please do

AI Text:

Would you like me to proceed with the next filter type, or do you want to run the tests and check coverage first?

Human Text:

Please check each time the coverage if it has improved. If not, please revert the changes.

AI Text:

Let me know if you want to target another filter or provide more guidance.

Human Text:

Please try another filter

AI Text:

Let me know which filter you want to target next.

Human Text:

The FpFilters.BooleanFilters.BooleanFilters have a code coverage of 92.8 % . Please see if you can improve it

AI Text:

The code coverage improved from 92.8% to 100% for BooleanFilters.
Would you like to target another filter for coverage improvement?

Human Text:

FpFilters.LengthFilters.LengthFilters has a CC of 70% . Please see if you can improve it

AI Text:

The code coverage for LengthFilters improved from 70% to 90.78% .
Would you like to target another filter for coverage improvement?

Human Text:

No, LengthFilters has now 86 % . Please try again to reach 100% .

AI Text:

Would you like to proceed with these advanced edge cases, or do you want to inspect the implementation for unreachable code?

Human Text:

Please check implementation and detail if something is wrong

AI Text:

Would you like to address any of these issues or add tests for these cases?

Human Text:

Please address issues and re-run tests. If something fails, please be sure to undo changes

AI Text:

All tests passed after the changes to LengthFilters, but the overall code coverage dropped to 79.22%. This suggests that some previously covered lines are now unreachable, likely due to the new exception handling and Count property logic.
Would you like to revert the changes to LengthFilters, or do you want to add new tests to cover the new branches (exception handling, Count property)?

Human Text:

I have reverted . Please see tests for StringFilters and try to achieve more code coverage at the #solution

AI Text:

All StringFilters tests now pass, and coverage increased to 92.98%. The new tests for null input and trimmable start/end branches are effective.

Human Text:

Please see tests for TypeFilters and try to achieve more code coverage at the #solution

AI Text:

Would you like to add these final edge cases, or target another filter for coverage improvement?

Human Text:

No, all is fine. CC for TypeFilters has reached 100%

Human Text:

(Change from GPT4 to ClaudeSonnet 4)
In this solution LengthFilters is tested at 93% ( and the at 98% ) . Please improve BDD tests for LengthFilters to reach 100%

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