Treat warnings in unit tests as errors

[lpsinger]

Fixes #240.

[pllim]

RuntimeWarning: numpy.ndarray size changed

On astropy, we just end up ignoring it... 😬

[lpsinger]

RuntimeWarning: numpy.ndarray size changed

On astropy, we just end up ignoring it... 😬

I tried to ignore it in my last commit, but it didn't work. Would you please take a look?

[pllim]

I wonder if the order matters. I have only used that list by listing "error" first, not last.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.23%. Comparing base (d794c15) to head (46857f5).
Report is 8 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #247   +/-   ##
=======================================
  Coverage   96.23%   96.23%           
=======================================
  Files           6        6           
  Lines         504      505    +1     
=======================================
+ Hits          485      486    +1     
  Misses         19       19           

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[lpsinger]

I wonder if the order matters. I have only used that list by listing "error" first, not last.

That did it. Tests are passing now.

[pllim]

Thanks!