Before: call ale#assert#SetUpLinterTest('elm', 'make') After: unlet! g:executable call ale#assert#TearDownLinterTest() Execute(should get valid executable with default params): call ale#test#SetFilename('../elm-test-files/app/testfile.elm') let g:executable = ale#path#Simplify(g:dir . '/../elm-test-files/app/node_modules/.bin/elm') AssertLinter g:executable, \ ale#Escape(g:executable) . ' make --report=json --output=/dev/null %t' Execute(should get valid executable with 'use_global' params): let g:ale_elm_make_use_global = 1 call ale#test#SetFilename('../elm-test-files/app/testfile.elm') AssertLinter 'elm', \ ale#Escape('elm') . ' make --report=json --output=/dev/null %t' Execute(should get valid executable with 'use_global' and 'executable' params): let g:ale_elm_make_executable = 'other-elm' let g:ale_elm_make_use_global = 1 call ale#test#SetFilename('../elm-test-files/app/testfile.elm') AssertLinter 'other-elm', \ ale#Escape('other-elm') . ' make --report=json --output=/dev/null %t'