Execute (Setup):
  set textwidth=79
  let g:vimtex_format_enabled = 1
  silent! VimtexReload

Given tex (Format: Inline comment):
  Lorem ipsum dolor sit amet, consetetur sadipscing % a comment
  elitr, sed diam
  nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat,
  sed diam voluptua. At vero eos et accusam et justo duo dolores et ea
  rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem
  ipsum dolor sit amet.

Do (Format text):
  gqG

Expect tex (Verify):
  Lorem ipsum dolor sit amet, consetetur sadipscing % a comment
  elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna
  aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores
  et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum
  dolor sit amet.

Given tex (Format: Line breaking):
  start a new paragraph \\
  start a new line but not a new paragraph \\*
  flush all, start a new (odd numbered) page \cleardoublepage
  flush all, start a new page \clearpage
  allow to break the line here \linebreak
  request a new line \newline
  request a new page \newpage
  encourage page break \pagebreak

Do (TODO Format text):
  gqG

Expect tex (Verify):
  start a new paragraph \\
  start a new line but not a new paragraph \\*
  flush all, start a new (odd numbered) page \cleardoublepage
  flush all, start a new page \clearpage
  allow to break the line here \linebreak
  request a new line \newline
  request a new page \newpage
  encourage page break \pagebreak