Fix tests for new type parameter printing

[sostock]

No description provided.

[codecov-commenter]

Codecov Report

Merging #18 into master will increase coverage by 0.46%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #18      +/-   ##
==========================================
+ Coverage   94.16%   94.63%   +0.46%     
==========================================
  Files           6        6              
  Lines         463      503      +40     
==========================================
+ Hits          436      476      +40     
  Misses         27       27              

Impacted Files	Coverage Δ
src/BSplines.jl	100.00% <0.00%> (ø)
src/derivatives.jl	100.00% <0.00%> (ø)
src/vectortypes.jl	100.00% <0.00%> (ø)
src/spline.jl	97.61% <0.00%> (+0.11%)	⬆️
src/bsplinebasis.jl	98.54% <0.00%> (+0.12%)	⬆️
src/plotting.jl	34.37% <0.00%> (+4.37%)	⬆️

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