Before:
  call ale#assert#SetUpLinterTest('elixir', 'expert')

After:
  call ale#assert#TearDownLinterTest()

Execute(should set correct defaults):
  AssertLinter 'expert', ale#Escape('expert')

Execute(The executable should be configurable):
  let b:ale_elixir_expert_executable = 'foobar'

  AssertLinter 'foobar', ale#Escape('foobar')

Execute(should set correct LSP values):
  call ale#test#SetFilename('../test-files/elixir/umbrella_project/apps/app1/lib/app.ex')

  AssertLSPLanguage 'elixir'
  AssertLSPOptions {}
  AssertLSPProject ale#path#Simplify(g:dir . '/../test-files/elixir/umbrella_project')