dep & test: Replace deprecated functions and add tests for interface.py

[cadenmyers13]

No description provided.

[cadenmyers13]

@sbillinge ready for review/merge. Missed these because I didnt have srreal installed in my env which caused certain tests to be skipped. This wont be a problem when we separate packages out into diffpy.cmi*.

[codecov]

Codecov Report

❌ Patch coverage is 84.37500% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 84.96%. Comparing base (a9eae82) to head (b35b24d).
⚠️ Report is 26 commits behind head on main.

Files with missing lines	Patch %	Lines
tests/test_sgconstraints.py	0.00%	2 Missing ⚠️
tests/test_objcrystparset.py	0.00%	1 Missing ⚠️
tests/test_pdfcontribution.py	50.00%	1 Missing ⚠️
tests/test_pdfgenerator.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #230       +/-   ##
===========================================
+ Coverage   71.63%   84.96%   +13.32%     
===========================================
  Files          25       44       +19     
  Lines        3437     4887     +1450     
===========================================
+ Hits         2462     4152     +1690     
+ Misses        975      735      -240     

Files with missing lines	Coverage Δ
tests/test_interface.py	100.00% <100.00%> (ø)
tests/test_objcrystparset.py	10.19% <0.00%> (-0.08%)	⬇️
tests/test_pdfcontribution.py	39.02% <50.00%> (ø)
tests/test_pdfgenerator.py	16.66% <0.00%> (ø)
tests/test_sgconstraints.py	11.58% <0.00%> (+1.51%)	⬆️

... and 20 files with indirect coverage changes

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[cadenmyers13]

tbh, i had no clue you could constrain/restrain parameters with *=/%=. Kinda cool! Although not super intuitive

[sbillinge]

tbh, i had no clue you could constrain/restrain parameters with *=/%=. Kinda cool! Although not super intuitive

Classic Pavol. Is it in the docs, where the symbols are actually explained? If not, let's put it there.

[cadenmyers13]

@sbillinge 😂 . Added it to the docs. built them and doubled checked it

[cadenmyers13]

@sbillinge ready for review again