diff --git a/test/indentmini_spec.lua b/test/indentmini_spec.lua
index f87165e..90e1415 100644
--- a/test/indentmini_spec.lua
+++ b/test/indentmini_spec.lua
@@ -1,4 +1,3 @@
-local api = vim.api
 require('indentmini').setup()
 
 local channel, job_id
@@ -16,25 +15,14 @@ local function nvim_instance()
   return vim.fn.sockconnect('pipe', address, { rpc = true })
 end
 
-local function nvim_set_cursor(line, col)
-  vim.rpcrequest(channel, 'nvim_win_set_cursor', 0, { line, col })
-end
-
-local function get_indent_ns()
-  local t = vim.rpcrequest(channel, 'nvim_get_namespaces')
-  for k, v in pairs(t) do
-    if k == 'IndentLine' then
-      return v
-    end
-  end
-end
-
 local function screen(lines)
   if not channel then
     channel = nvim_instance()
   end
-  local current_dir = vim.fn.getcwd()
-  vim.rpcrequest(channel, 'nvim_set_option_value', 'rtp', current_dir, { scope = 'global' })
+  local current_dir = vim.uv.cwd()
+  local rtp = vim.rpcrequest(channel, 'nvim_get_option_value', 'rtp', { scope = 'global' })
+  rtp = ('%s,%s'):format(rtp, current_dir)
+  vim.rpcrequest(channel, 'nvim_set_option_value', 'rtp', rtp, { scope = 'global' })
   vim.rpcrequest(channel, 'nvim_exec_lua', 'require("indentmini").setup({})', {})
   vim.rpcrequest(channel, 'nvim_set_option_value', 'columns', 26, { scope = 'global' })
   vim.rpcrequest(channel, 'nvim_set_option_value', 'lines', #lines + 2, { scope = 'global' })
@@ -53,26 +41,21 @@ local function screen(lines)
     return vim.rpcrequest(channel, 'nvim_exec_lua', 'return vim.fn.screenstring(...)', { row, col })
   end
 
-  local screen = function()
-    local cols = vim.rpcrequest(channel, 'nvim_get_option', 'columns')
-    local res = {}
-    for i = 1, #lines do
-      local line = ''
-      for j = 1, cols do
-        line = line .. screenstring(i, j)
-      end
-      res[#res + 1] = line
+  local cols = vim.rpcrequest(channel, 'nvim_get_option', 'columns')
+  local res = {}
+  for i = 1, #lines do
+    local line = ''
+    for j = 1, cols do
+      line = line .. screenstring(i, j)
     end
-
-    return res
+    res[#res + 1] = line
   end
 
-  return screen()
+  return res
 end
 
---TODO(glepnir): after use vim.iter on on_win the vusted is hang at test
 describe('indent mini', function()
-  after_each(function ()
+  after_each(function()
     clean()
   end)
 
@@ -91,9 +74,6 @@ describe('indent mini', function()
       'end',
     }
     local screenstr = screen(lines)
-    -- for _, line in ipairs(screenstr) do
-    --   print(vim.inspect(line))
-    -- end
     local expected = {
       'local function test()     ',
       '│ local a = 10            ',
@@ -110,23 +90,6 @@ describe('indent mini', function()
     assert.same(expected, screenstr)
   end)
 
-  it('not work when line has tab character', function()
-    local lines = {
-      'functio test_tab()',
-      '\tprint("hello")',
-      '\tprint("world")',
-      'end',
-    }
-    local screenstr = screen(lines)
-    local expected = {
-      'functio test_tab()        ',
-      '        print("hello")    ',
-      '        print("world")    ',
-      'end                       ',
-    }
-    assert.same(expected, screenstr)
-  end)
-
   it('works on blank line', function()
     local lines = {
       'local function test()',
@@ -160,43 +123,4 @@ describe('indent mini', function()
     }
     assert.same(expected, screenstr)
   end)
-
-  -- it('works on highlight current level', function()
-  --   local lines = {
-  --     'local function test_b()',
-  --     '  local a = 10         ',
-  --     '                       ',
-  --     '  if true then         ',
-  --     '    if true then       ',
-  --     '      local b = 20     ',
-  --     '                       ',
-  --     '      while true do    ',
-  --     '        print("hello") ',
-  --     '      end              ',
-  --     '                       ',
-  --     '      print("here")    ',
-  --     '    end                ',
-  --     '  end                  ',
-  --     'end                    ',
-  --     '                       ',
-  --     'local function test()  ',
-  --     '  local a = 10         ',
-  --     '                       ',
-  --     '  if true then         ',
-  --     '    if true then       ',
-  --     '      local b = 20     ',
-  --     '                       ',
-  --     '      while true do    ',
-  --     '        print("hello") ',
-  --     '      end              ',
-  --     '                       ',
-  --     '      print("here")    ',
-  --     '    end                ',
-  --     '  end                  ',
-  --     'end                    ',
-  --   }
-  --   screen(lines)
-  --   nvim_set_cursor(6, 8)
-  --   assert.same(7, count_current_hl())
-  -- end)
 end)