Before: call ale#assert#SetUpLinterTest('c', 'clangd') Save &filetype let &filetype = 'c' After: call ale#assert#TearDownLinterTest() Execute(The language string should be correct): AssertLSPLanguage 'c' Execute(The default executable should be correct): AssertLinter 'clangd', ale#Escape('clangd') Execute(The project root should be detected correctly): AssertLSPProject '' call ale#test#SetFilename('clangd_paths/dummy.c') AssertLSPProject ale#path#Simplify(g:dir . '/clangd_paths') Execute(The executable should be configurable): let g:ale_c_clangd_executable = 'foobar' AssertLinter 'foobar', ale#Escape('foobar') Execute(The options should be configurable): let b:ale_c_clangd_options = '-compile-commands-dir=foo' AssertLinter 'clangd', ale#Escape('clangd') . ' ' . b:ale_c_clangd_options