Update tests to verify Component Graph support in pipelines

[bchen1116]

fix #2168

[codecov]

Codecov Report

Merging #2830 (8de1663) into main (3cabb2c) will increase coverage by 0.8%.
The diff coverage is 100.0%.

@@           Coverage Diff           @@
##            main   #2830     +/-   ##
=======================================
+ Coverage   99.0%   99.8%   +0.8%     
=======================================
  Files        297     297             
  Lines      27725   27741     +16     
=======================================
+ Hits       27434   27664    +230     
+ Misses       291      77    -214     

Impacted Files	Coverage Δ
evalml/pipelines/binary_classification_pipeline.py	100.0% <ø> (ø)
...ml/pipelines/multiclass_classification_pipeline.py	100.0% <ø> (ø)
evalml/pipelines/pipeline_base.py	98.3% <ø> (ø)
evalml/pipelines/regression_pipeline.py	100.0% <ø> (ø)
.../pipelines/time_series_classification_pipelines.py	99.0% <ø> (ø)
evalml/pipelines/time_series_pipeline_base.py	99.1% <ø> (ø)
...valml/pipelines/time_series_regression_pipeline.py	100.0% <ø> (ø)
evalml/tests/pipeline_tests/test_pipelines.py	99.8% <100.0%> (+0.1%)	⬆️
evalml/tests/automl_tests/test_automl.py	99.7% <0.0%> (+0.1%)	⬆️
evalml/automl/automl_search.py	99.9% <0.0%> (+0.2%)	⬆️
... and 7 more

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[freddyaboulton]

Looks good to me @bchen1116 ! Thank you.

[angela97lin]

LGTM, thank you! 😁

[chukarsten]

This looks good to me.