Before:
  call ale#assert#SetUpLinterTest('tex', 'alex')
  call ale#test#SetFilename('test_file.tex')

After:
  call ale#assert#TearDownLinterTest()

Execute(The global executable should be used when the local one cannot be found):
  AssertLinter 'alex',
  \ ale#Escape('alex') . ' %s --text',

Execute(Should use the node_modules/.bin executable, if available):
  call ale#test#SetFilename('../test-files/alex/node-modules/test_file.tex')

  AssertLinter ale#path#Simplify(g:dir . '/../test-files/alex/node-modules/node_modules/.bin/alex'),
  \ ale#Escape(ale#path#Simplify(g:dir . '/../test-files/alex/node-modules/node_modules/.bin/alex'))
  \ . ' %s --text',

Execute(Should use the node_modules/alex executable, if available):
  call ale#test#SetFilename('../test-files/alex/node-modules-2/test_file.tex')

  AssertLinter ale#path#Simplify(g:dir . '/../test-files/alex/node-modules-2/node_modules/alex/cli.js'),
  \ (has('win32') ? 'node.exe ' : '')
  \ . ale#Escape(ale#path#Simplify(g:dir . '/../test-files/alex/node-modules-2/node_modules/alex/cli.js'))
  \ . ' %s --text',

Execute(Should let users configure a global executable and override local paths):
  call ale#test#SetFilename('../test-files/write-good/node-modules-2/test_file.tex')

  let g:ale_alex_executable = '/path/to/custom/alex'
  let g:ale_alex_use_global = 1

  AssertLinter '/path/to/custom/alex',
  \ ale#Escape('/path/to/custom/alex') . ' %s --text'