I broke up with neovim....vim is my best friend now

dot_vim/plugged/vimtex/test/test-folding/test-env-options.vim

@@ -0,0 +1,43 @@
+set nocompatible
+let &rtp = '../..,' . &rtp
+filetype plugin on
+
+set fillchars=fold:\ 
+set number
+set foldcolumn=2
+
+nnoremap q :qall!<cr>
+
+let g:vimtex_fold_enabled = 1
+
+silent edit test-env-options.tex
+
+if empty($INMAKE) | finish | endif
+
+let s:width = winwidth(0)
+      \ - (&number ? &numberwidth : 0)
+      \ - str2nr(matchstr(&foldcolumn, '\d\+$')) - 1
+call assert_equal(s:width, strlen(foldtextresult(4)))
+
+call assert_match(
+  \ '\\begin{defn}\[Definition 1\]\s\+(defn:definition_1)',
+  \ foldtextresult(4))
+
+call assert_match(
+  \ '\\begin{figure}     Simple figure\s\+(fig:simple_figure)',
+  \ foldtextresult(9))
+
+call assert_match(
+  \ '\\begin{thm}\[Example Title of Theorem\]\s\+(thm:example_title_of_theorem)',
+  \ foldtextresult(16))
+
+call assert_match(
+  \ '  \\begin{figure}   A visual proof of Example .*(fig:visual_theorem)',
+  \ foldtextresult(27))
+
+call assert_match(
+  \ '\\begin{defn}\[…\]    A caption for an environment .*(defn:definition_2)',
+  \ foldtextresult(35))
+
+
+call vimtex#test#finished()