JP-2928: Updating tests with place holders for new files.

[kmacdonald-stsci]

Resolves JP-2928

This PR addresses some regression tests needed changing according to JP-2928.

Checklist for maintainers

• added entry in CHANGES.rst within the relevant release section
• updated or added relevant tests
• updated relevant documentation
• added relevant milestone
• added relevant label(s)
• ran regression tests, post a link to the Jenkins job below.
  How to run regression tests on a PR
• Make sure the JIRA ticket is resolved properly

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (d1a60ee) 76.60% compared to head (3ced88a) 76.60%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #7738   +/-   ##
=======================================
  Coverage   76.60%   76.60%           
=======================================
  Files         456      456           
  Lines       36950    36950           
=======================================
  Hits        28304    28304           
  Misses       8646     8646           

Flag	Coverage Δ		*Carryforward flag
nightly	77.43% <ø> (ø)		Carriedforward from d1a60ee

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