Before:
  Save g:ale_sql_sqlfmt_executable
  Save g:ale_sql_sqlfmt_options

After:
  Restore

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

Execute(The sqlfmt executable and options should be configurable):
  let g:ale_sql_sqlfmt_executable = '/path/to/sqlfmt'
  let g:ale_sql_sqlfmt_options = '-u'

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