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

dot_vim/plugged/vimtex/test/test-cache/test-empty.vim

@@ -0,0 +1,19 @@
+set nocompatible
+let &rtp = '../..,' . &rtp
+filetype plugin on
+
+nnoremap q :qall!<cr>
+
+let g:vimtex_cache_root = '.'
+
+call writefile([], 'empty.json')
+
+try
+  let s:cache = vimtex#cache#open('empty')
+catch
+  call assert_report('Should not fail on empty cache file!')
+finally
+  call delete('empty.json')
+endtry
+
+call vimtex#test#finished()