Additional Pytest test coverage

[briandelmsft]

Adding some additional test cases to cover various areas such as class initializations, basic set/get functionality and coverage of some previously untested functions like exception handling in the rest get/set/post and file retrieval for various modules that store kql and other file content

Added more comprehensive doc strings to shared functions to make them easier to use

• Fixes Improve test coverage #192
• Fixes Add detailed docstrings #194

[Copilot]

Pull Request Overview

This PR adds additional tests to improve the test coverage of various modules including REST API responses and data processing functions. Key changes include:

• New tests for REST response error handling using pytest.raises
• Expanded test cases on data parsing functions covering empty, malformed, and edge-case inputs
• Tests for file loading functions ensuring expected content retrieval

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

File	Description
tests/test_rest.py	Added tests for verifying REST response handling with error checks
tests/test_data.py	Multiple new tests covering data parsing, sorting, file loading, etc.

Comments suppressed due to low confidence (1)

tests/test_data.py:155

• The expected behavior for handling missing keys in test_sort_list_by_key is not immediately clear. Consider adding a brief explanation in the test docstring to clarify how items with missing keys are intended to be sorted.

def test_sort_list_by_key():