Before:
  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: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

  call ale#test#SetDirectory('/testplugin/test/command_callback')
  call ale#test#SetFilename('test.ts')

After:
  Restore

  unlet! b:ale_typescript_tslint_rules_dir

  call ale#test#RestoreDirectory()
  call ale#linter#Reset()

Execute(The default tslint command should be correct):
  AssertEqual
  \ 'cd ' . ale#Escape(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 ' . ale#Escape(expand('%:p:h')) . ' && '
  \   . 'tslint --format json'
  \   . ' -r ' . ale#Escape('/foo/bar')
  \   . ' %t',
  \ ale_linters#typescript#tslint#GetCommand(bufnr(''))