Before:
call ale#assert#SetUpLinterTest('cuda', 'nvcc')
After:
call ale#assert#TearDownLinterTest()
Execute(The executable should be configurable):
AssertLinter 'nvcc',
\ ale#Escape('nvcc') . ' -cuda -std=c++11 %s -o ' . g:ale#util#nul_file
let b:ale_cuda_nvcc_executable = 'foobar'
AssertLinter 'foobar',
\ ale#Escape('foobar') . ' -cuda -std=c++11 %s -o ' . g:ale#util#nul_file