Before:
  call ale#assert#SetUpLinterTest('lua', 'selene')

After:
  call ale#assert#TearDownLinterTest()

Execute(The lua selene command callback should return the correct default string):
  AssertLinter 'selene', ale#Escape('selene') . ' --display-style=json -'

Execute(The lua selene command callback should let you set options):
  let g:ale_lua_selene_options = '--num-threads 2'

  AssertLinter 'selene',
  \ ale#Escape('selene') . ' --num-threads 2 --display-style=json -'

Execute(The selene executable should be configurable):
  let g:ale_lua_selene_executable = 'selene.sh'

  AssertLinter 'selene.sh', ale#Escape('selene.sh') . ' --display-style=json -'