==> tests/inputs/nohdr.csv <==
// ****** Record 1 ****** //
a : d
b : e
c : f

==> tests/inputs/movies1.csv <==
// ****** Record 1 ****** //
title    : The Blues Brothers
year     : 1980
director : John Landis

==> tests/inputs/movies2.csv <==
// ****** Record 1 ****** //
title    : The Blues Brothers
year     : 1980
director : John Landis

==> tests/inputs/movies2.tsv <==
// ****** Record 1 ****** //
title    : The Blues Brothers
year     : 1980
director : John Landis

==> tests/inputs/books.tsv <==
// ****** Record 1 ****** //
Author : Émile Zola
Year   : 1865
Title  : La Confession de Claude