Update tests

[kdheepak]

No description provided.

[codecov-io]

Codecov Report

Merging #6 into master will increase coverage by 10.45%.
The diff coverage is 56%.

@@             Coverage Diff             @@
##           master       #6       +/-   ##
===========================================
+ Coverage   70.93%   81.38%   +10.45%     
===========================================
  Files           1        1               
  Lines         344      360       +16     
===========================================
+ Hits          244      293       +49     
+ Misses        100       67       -33

Impacted Files	Coverage Δ
src/Pandoc.jl	81.38% <56%> (+10.45%)	⬆️

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