" Test for sleep and sleep! commands

func! s:get_time_ms()
  let timestr = reltimestr(reltime())
  let dotidx = stridx(timestr, '.')
  let sec = str2nr(timestr[:dotidx])
  let msec = str2nr(timestr[dotidx + 1:])
  return (sec * 1000) + (msec / 1000)
endfunc

func! s:assert_takes_longer(cmd, time_ms)
  let start = s:get_time_ms()
  execute a:cmd
  let end = s:get_time_ms()
  call assert_true(end - start >=# a:time_ms)
endfun

func! Test_sleep_bang()
  call s:assert_takes_longer('sleep 50m', 50)
  call s:assert_takes_longer('sleep! 50m', 50)
  call s:assert_takes_longer('sl 50m', 50)
  call s:assert_takes_longer('sl! 50m', 50)
  call s:assert_takes_longer('1sleep', 1000)
endfunc

" vim: shiftwidth=2 sts=2 expandtab