Refactor code for testing

plugin/repl.vim

@@ -36,9 +36,12 @@ nnoremap <silent> <Plug>(repl-run) :<C-u>call repl#run_repl()<CR>
 "-------------------"
 
 " Define default keymappings
-if !exists('g:repl_no_default_keymappings') || !g:repl_no_default_keymappings
-	nmap <space>i <Plug>(repl-run)
-endif
+function! s:define_default_keymappings()
+  if !exists('g:repl_no_default_keymappings') || !g:repl_no_default_keymappings
+    nmap <leader>i <Plug>(repl-run)
+  endif
+endfunction
+call s:define_default_keymappings()
 
 "-------------------"
 let &cpo = s:save_cpo

test/.themisrc

@@ -8,5 +8,6 @@ call themis#option('runtimepath', expand('~/.vim/bundle/vimshell.vim'))
 " Util Functions
 function! UnletReplUserVariables() abort
   unlet! g:repl_filetype_repl
+  unlet! g:repl_no_default_keymappings
   unlet! g:repl_split_command
 endfunction

test/variable.vim

@@ -1,5 +1,6 @@
 let s:suite  = themis#suite('variable')
 let s:assert = themis#helper('assert')
+let s:scope  = themis#helper('scope')
 
 function! s:suite.after_each()
   call UnletReplUserVariables()
@@ -30,3 +31,19 @@ function! s:suite.g_repl_filetype_repl_is_valid()
   call s:assert.equals(l:filetype_repl['repl'], l:REPL_NAME)
   call s:assert.equals(l:filetype_repl['opt'], l:REPL_OPT)
 endfunction
+
+"function! s:suite.g_repl_no_default_keymappings_is_valid_if_disabled()
+"  " Case: g:repl_no_default_keymappings is undefined
+"  let s:funcs = s:scope.funcs('plugin/repl.vim')
+"  call s:funcs.define_default_keymappings()
+"  call s:assert.true(hasmapto("\i", 'n'))
+"  nunmap <leader>i
+"endfunction
+"
+"function! s:suite.g_repl_no_default_keymappings_is_valid_if_enabled()
+"  " Case: g:repl_no_default_keymappings is defined to 1
+"  let g:repl_no_default_keymappings = 1
+"  let s:funcs = s:scope.funcs('plugin/repl.vim')
+"  call s:funcs.define_default_keymappings()
+"  call s:assert.false(hasmapto("\i", 'n'))
+"endfunction