Add cfm test to test_init_and_name

[Seth-Rothschild]

Previously these lines were instance.head but it was removed with the removal of the head() method. This replaces that test.

[codecov-io]

Codecov Report

Merging #147 into master will increase coverage by 0.97%.
The diff coverage is 100%.

@@            Coverage Diff            @@
##           master    #147      +/-   ##
=========================================
+ Coverage   91.72%   92.7%   +0.97%     
=========================================
  Files          72      72              
  Lines        7689    7693       +4     
=========================================
+ Hits         7053    7132      +79     
+ Misses        636     561      -75

Impacted Files	Coverage Δ
.../feature_function_tests/test_transform_features.py	98.85% <100%> (ø)	⬆️
...ols/tests/feature_function_tests/test_agg_feats.py	98.52% <100%> (+0.01%)	⬆️
...turetools/computational_backends/pandas_backend.py	92.07% <0%> (+0.33%)	⬆️
featuretools/primitives/transform_primitive.py	97.77% <0%> (+11.48%)	⬆️
featuretools/primitives/aggregation_primitives.py	92.57% <0%> (+18.77%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f9ab96f...38ab301. Read the comment docs.