Before: call ale#assert#SetUpLinterTest('rust', 'analyzer') After: call ale#assert#TearDownLinterTest() Execute(The default executable path should be correct): AssertLinter 'rust-analyzer', ale#Escape('rust-analyzer') Execute(The project root should be detected correctly): AssertLSPProject '' call ale#test#SetFilename('rust-rls-project/test.rs') AssertLSPProject ale#path#Simplify(g:dir . '/rust-rls-project') Execute(Should accept configuration settings): AssertLSPConfig {} let b:ale_rust_analyzer_config = {'diagnostics': {'disabled': ['unresolved-import']}} AssertLSPOptions {'diagnostics': {'disabled': ['unresolved-import']}}