Increase integration test coverage

[IgorWounds]

Increased integration test coverage by creating new tests and updating existing ones.

[codecov]

Codecov Report

Patch coverage: 55.00% and no project coverage change.

Comparison is base (1444141) 58.28% compared to head (361da45) 58.29%.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #4902   +/-   ##
========================================
  Coverage    58.28%   58.29%           
========================================
  Files          588      588           
  Lines        53667    53666    -1     
========================================
+ Hits         31280    31284    +4     
+ Misses       22387    22382    -5     

Impacted Files	Coverage Δ
...minal/cryptocurrency/due_diligence/messari_view.py	24.12% <ø> (+0.12%)	⬆️
openbb_terminal/terminal_controller.py	17.45% <0.00%> (+0.08%)	⬆️
...terminal/cryptocurrency/defi/cryptosaurio_model.py	87.09% <20.00%> (-5.77%)	⬇️
openbb_terminal/helper_funcs.py	49.69% <33.33%> (+<0.01%)	⬆️
..._terminal/cryptocurrency/defi/cryptosaurio_view.py	91.66% <90.00%> (-3.58%)	⬇️

... and 1 file with indirect coverage changes

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