test: setup and adding tests

[kbrandwijk]

No description provided.

[coveralls]

Coverage remained the same at 47.753% when pulling ce85963 on prtest into 6856e1e on master.

[codecov]

Codecov Report

Merging #16 into master will not change coverage.
The diff coverage is 0%.

@@           Coverage Diff           @@
##           master      #16   +/-   ##
=======================================
  Coverage   37.28%   37.28%           
=======================================
  Files           6        6           
  Lines         118      118           
  Branches       33       33           
=======================================
  Hits           44       44           
  Misses         50       50           
  Partials       24       24

Impacted Files	Coverage Δ
src/index.ts	56.66% <0%> (ø)	⬆️

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[coveralls]

Coverage remained the same at 47.753% when pulling 8f1e5ad on prtest into 6856e1e on master.

[coveralls]

Coverage remained the same at 47.753% when pulling 8f1e5ad on prtest into 6856e1e on master.