Before:
  Save g:ale_sql_sqlformat_executable
  Save g:ale_sql_sqlformat_options

After:
  Restore

Execute(The sqlformat callback should return the correct default values):
  AssertEqual
  \ {
  \   'command': ale#Escape('sqlformat') . ' -'
  \ },
  \ ale#fixers#sqlformat#Fix(bufnr(''))

Execute(The sqlformat executable and options should be configurable):
  let g:ale_sql_sqlformat_executable = '/path/to/sqlformat'
  let g:ale_sql_sqlformat_options = '-a'

  AssertEqual
  \ {
  \   'command': ale#Escape('/path/to/sqlformat')
  \ . ' -a -'
  \ },
  \ ale#fixers#sqlformat#Fix(bufnr(''))
