Cleaned up types for the test suite.

[LTLA]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 99.05363% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 97.85%. Comparing base (6f6f818) to head (1183818).
⚠️ Report is 4 commits behind head on master.

Files with missing lines	Patch %	Lines
tests/src/dense/DenseMatrix.cpp	99.26%	1 Missing ⚠️
tests/src/other/DelayedBind.cpp	75.00%	1 Missing ⚠️
tests/src/other/DelayedTranspose.cpp	80.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #121      +/-   ##
==========================================
+ Coverage   97.82%   97.85%   +0.02%     
==========================================
  Files          93       93              
  Lines       10075    10192     +117     
  Branches      161      160       -1     
==========================================
+ Hits         9856     9973     +117     
- Misses        161      162       +1     
+ Partials       58       57       -1     

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