Feature/boundary intersection check test

Description:

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Potential Impact:

List potential impact to downstream libraries here (ex. atlas-checks, atlas-generator).

Unit Test Approach:

Describe unit tests being added with this PR.

Test Results:

Describe other (non-unit) test results here. In case of a new check or enhancements to existing checks, please add details on how many countries the check was tested on, total flag counts, FP rate etc. (see below example).

ISO	Total Flags	Sampled	Sampling %	TP	FP	False Positive Rate
ARE	109	33	30%	24	9	27%

SonarCloud Quality Gate failed.

1 Bug
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

67.4% Coverage
0.0% Duplication