edit Xpreview.c
const buf_num = bufnr('%')
enew
+
+ call feedkeys(":pbuffer Xpre\<C-A>\<C-B>\"\<CR>", 'xt')
+ call assert_equal("\"pbuffer Xpreview.c", @:)
+
call assert_equal(1, winnr('$'))
exe 'pbuffer ' . buf_num
call assert_equal(2, winnr('$'))
call assert_equal(0, &previewwindow)
call s:goto_preview_and_close()
+
+ call assert_equal(1, winnr('$'))
+ pbuffer Xpreview.c
+ call assert_equal(2, winnr('$'))
+ call assert_equal(0, &previewwindow)
+
+ call s:goto_preview_and_close()
endfunc
func Test_window_preview_terminal()