Channel calculator formatted

[ian-young]

Feature Name

Description

Fixed recursive logic to prefer having excess over having a deficit. Added a file to test this logic using pytest. Changed logging level to INFO.

Fixes #16 #14 #13 #12

Type of change

• [x] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• [x] customer_sheet_1.csv
• [x] customer_sheet_2.csv
• [x] customer_sheet_3.csv
• [x] customer_sheet_4.csv
• [x] customer_sheet_5.csv
• [x] customer_sheet_6.csv
• [x] customer_sheet_7.csv
• [x] customer_sheet_8.csv

Checklist

• [x] My code follows the PEP8style guidelines.
• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [x] Any dependent changes have been merged and published in downstream modules

[ian-young]

Updated PR description to reflect the recent changes.