refactor(step-generation): emit mix() api command from mix compound c…

[jerader]

…ommand

closes AUTH-1786

Overview

Emit mix() for python interop now that mix() supports aspirate delay, dispense delay, and final push out

    pipette_left.mix(
        repetitions=2,
        volume=10,
        location=well_plate_1["E12"].bottom(z=1),
        aspirate_delay=5,
        dispense_delay=5,
        final_push_out=20,
    )

Test Plan and Hands on Testing

Review the code and smoke test! i smoke tested and it works as expected

Changelog

• always emit mix() in python if a mix step is added
• fix unit tests

Risk assessment

low, behind ff

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 57.49%. Comparing base (8357de4) to head (ccb203b).
Report is 4 commits behind head on edge.

Additional details and impacted files

@@           Coverage Diff           @@
##             edge   #18226   +/-   ##
=======================================
  Coverage   57.48%   57.49%           
=======================================
  Files        3043     3043           
  Lines      255276   255267    -9     
  Branches    30516    30508    -8     
=======================================
+ Hits       146751   146754    +3     
+ Misses     108338   108326   -12     
  Partials      187      187           

Flag	Coverage Δ
protocol-designer	18.93% <72.72%> (+<0.01%)	⬆️
step-generation	4.37% <100.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...tep-generation/src/commandCreators/compound/mix.ts	82.29% <100.00%> (+1.14%)	⬆️

... and 2 files with indirect coverage changes

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[ddcc4]

Can you do != 0 as well? I don't want to emit the delay parameter if it's 0.

[jerader]

oh yeah, good call! thanks