feat: refactor max and abs tests

[andrew-field]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.40%. Comparing base (0098f77) to head (11d41f9).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #69   +/-   ##
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  Coverage   96.40%   96.40%           
=======================================
  Files          10       10           
  Lines         501      501           
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  Hits          483      483           
  Misses         12       12           
  Partials        6        6           

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[Copilot]

Pull Request Overview

This PR refactors various test suites by standardizing result fields, consolidating error/result assertions into helper functions, and updating example output for Abs.

• Rename expectedResult/expectedDigits to want across tests for consistency.
• Replace inline error and result checks with checkError and checkResults helpers.
• Update the ExampleAbs output message to include “The”.

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
max_abs_test.go	Renamed fields to want, used helpers, and tweaked ExampleAbs output
gcd_lcm_test.go	Removed manual errors.Is checks in favor of checkError
divisors_test.go	Dropped redundant comment in divisor tests
digits_test.go	Renamed expected fields to want and streamlined assertions
binomial_factorial_test.go	Swapped inline error checks for checkError