diff --git a/test/command_callback/test_tslint_command_callback.vader b/test/command_callback/test_tslint_command_callback.vader
index 694d36d..5156795 100644
--- a/test/command_callback/test_tslint_command_callback.vader
+++ b/test/command_callback/test_tslint_command_callback.vader
@@ -1,11 +1,13 @@
 Before:
-  Save g:typescript_tslint_executable
-  Save g:typescript_tslint_config_path
-  Save g:typescript_tslint_use_global
+  Save g:ale_typescript_tslint_executable
+  Save g:ale_typescript_tslint_config_path
+  Save g:ale_typescript_tslint_rules_dir
+  Save g:ale_typescript_tslint_use_global
 
-  unlet! g:typescript_tslint_executable
-  unlet! g:typescript_tslint_config_path
-  unlet! g:typescript_tslint_use_global
+  unlet! g:ale_typescript_tslint_executable
+  unlet! g:ale_typescript_tslint_config_path
+  unlet! g:ale_typescript_tslint_rules_dir
+  unlet! g:ale_typescript_tslint_use_global
 
   runtime ale_linters/typescript/tslint.vim
 
@@ -14,6 +16,8 @@ Before:
 After:
   Restore
 
+  unlet! b:ale_typescript_tslint_rules_dir
+
   call ale#test#RestoreDirectory()
   call ale#linter#Reset()
 
@@ -22,3 +26,13 @@ Execute(The default tslint command should be correct):
   \ 'cd ''' . expand('%:p:h') . ''' && '
   \   . 'tslint --format json %t',
   \ ale_linters#typescript#tslint#GetCommand(bufnr(''))
+
+Execute(The rules directory option should be included if set):
+  let b:ale_typescript_tslint_rules_dir = '/foo/bar'
+
+  AssertEqual
+  \ 'cd ''' . expand('%:p:h') . ''' && '
+  \   . 'tslint --format json'
+  \   . ' -r ' . ale#Escape('/foo/bar')
+  \   . ' %t',
+  \ ale_linters#typescript#tslint#GetCommand(bufnr(''))