Before:
  call ale#assert#SetUpLinterTest('rust', 'rls')

After:
  call ale#assert#TearDownLinterTest()

Execute(The default executable path should be correct):
  AssertLinter 'rls', ale#Escape('rls')

Execute(The toolchain should be configurable):
  let g:ale_rust_rls_toolchain = 'stable'

  AssertLinter 'rls', ale#Escape('rls') . ' +' . ale#Escape('stable')

Execute(The toolchain should be omitted if not given):
  let g:ale_rust_rls_toolchain = ''

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

Execute(The project root should be detected correctly for cargo projects):
  call ale#test#SetFilename('../test-files/rust/cargo/testfile.rs')

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

Execute(The project root should be empty when no project files can be detected):
  call ale#test#SetFilename('../test-files/dummy')

  AssertLSPProject ''

Execute(Should accept configuration settings):
  AssertLSPConfig {}
  let b:ale_rust_rls_config = {'rust': {'clippy_preference': 'on'}}
  AssertLSPConfig {'rust': {'clippy_preference': 'on'}}