Added back some tests

Author: stensmo

test/runtests.jl

@@ -3,13 +3,13 @@ module TestTidierFiles
 using TidierFiles
 using Test
 using Documenter
-#=
+
 DocMeta.setdocmeta!(TidierFiles, :DocTestSetup, :(begin
     using DataFrames, TidierFiles
 end); recursive=true)
 
 doctest(TidierFiles)
-=#
+
 
 @testset "JSON Test" begin