Before:
  call ale#assert#SetUpLinterTest('erlang', 'elvis')

After:
  unlet! b:root

  call ale#assert#TearDownLinterTest()

Execute(Default command should be correct):
  AssertLinter 'elvis',
  \ ale#Escape('elvis') . ' rock --output-format=parsable '
  \ . ale#Escape(expand('%:.'))

Execute(Executable should be configurable):
  let b:ale_erlang_elvis_executable = '/path/to/elvis'

  AssertLinter '/path/to/elvis',
  \ ale#Escape('/path/to/elvis') . ' rock --output-format=parsable '
  \ . ale#Escape(expand('%:.'))

Execute(Project root should be detected using elvis.config):
  let b:root = '../test-files/erlang/app_with_elvis_config'

  call ale#test#SetFilename(b:root . '/src/app.erl')
  AssertLinter 'elvis',
  \ ale#Escape('elvis') . ' rock --output-format=parsable '
  \ . ale#Escape(ale#path#Simplify('src/app.erl'))
  AssertLinterCwd ale#test#GetFilename(b:root)

Execute(Root of Rebar3 project should be detected):
  let b:root = '../test-files/erlang/rebar3_app'

  call ale#test#SetFilename(b:root . '/src/app.erl')
  AssertLinter 'elvis',
  \ ale#Escape('elvis') . ' rock --output-format=parsable '
  \ . ale#Escape(ale#path#Simplify('src/app.erl'))
  AssertLinterCwd ale#test#GetFilename(b:root)

  call ale#test#SetFilename(b:root . '/_checkouts/dep/src/dep.erl')
  AssertLinter 'elvis',
  \ ale#Escape('elvis') . ' rock --output-format=parsable '
  \ . ale#Escape(ale#path#Simplify('src/dep.erl'))
  AssertLinterCwd ale#test#GetFilename(b:root . '/_checkouts/dep')

Execute(Root of Erlang.mk project should be detected):
  let b:root = '../test-files/erlang/erlang_mk_app'

  call ale#test#SetFilename(b:root . '/src/app.erl')
  AssertLinter 'elvis',
  \ ale#Escape('elvis') . ' rock --output-format=parsable '
  \ . ale#Escape(ale#path#Simplify('src/app.erl'))
  AssertLinterCwd ale#test#GetFilename(b:root)