Add Aqua tests and fix method ambiguity

[devmotion]

No description provided.

[github-actions]

Pull Request Test Coverage Report for Build 5751839064

• 5 of 5 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.008%) to 96.655%

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Totals
Change from base Build 5748883440:	0.008%
Covered Lines:	838
Relevant Lines:	867

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💛 - Coveralls

[sethaxen]

Assuming tests pass, LGTM

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (3689384) 96.64% compared to head (c143ba3) 96.65%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #92   +/-   ##
=======================================
  Coverage   96.64%   96.65%           
=======================================
  Files          11       11           
  Lines         865      867    +2     
=======================================
+ Hits          836      838    +2     
  Misses         29       29           

Files Changed	Coverage Δ
src/rstar.jl	100.00% <100.00%> (ø)

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