Before:
  call ale#assert#SetUpLinterTest('reason', 'ls')

After:
  call ale#assert#TearDownLinterTest()

Execute(The linter should not be run by default):
  AssertLinterNotExecuted

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

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

Execute(There should be no default project root):
  AssertLSPProject ''

Execute(The project root should be detected using bsconfig.json):
  call ale#test#SetFilename('../test-files/reasonml/test.ml')

  AssertLSPProject ale#path#Simplify(g:dir . '/../test-files/reasonml')
