Before:
  Save g:ale_c_gcc_options
  Save g:ale_c_clang_options
  Save g:ale_cpp_gcc_options
  Save g:ale_cpp_clang_options

  silent! cd /testplugin/test
  let g:dir = getcwd()

  let g:ale_c_gcc_options = ''
  let g:ale_c_clang_options = ''
  let g:ale_cpp_gcc_options = ''
  let g:ale_cpp_clang_options = ''

After:
  Restore

  silent execute 'cd ' . fnameescape(g:dir)
  unlet! g:dir
  call ale#linter#Reset()

Execute(The C GCC handler should include 'include' directories for projects with a Makefile):
  runtime! ale_linters/c/gcc.vim

  cd test_c_projects/makefile_project/subdir
  silent noautocmd file file.c

  AssertEqual
  \   'gcc -S -x c -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/makefile_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/makefile_project/include') . ' '
  \   . ' -'
  \ , ale_linters#c#gcc#GetCommand(bufnr(''))

Execute(The C GCC handler should include 'include' directories for projects with a configure file):
  runtime! ale_linters/c/gcc.vim

  cd test_c_projects/configure_project/subdir
  silent noautocmd file file.c

  AssertEqual
  \   'gcc -S -x c -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/configure_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/configure_project/include') . ' '
  \   . ' -'
  \ , ale_linters#c#gcc#GetCommand(bufnr(''))

Execute(The C GCC handler should include root directories for projects with .h files in them):
  runtime! ale_linters/c/gcc.vim

  cd test_c_projects/h_file_project/subdir
  silent noautocmd file file.c

  AssertEqual
  \   'gcc -S -x c -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/h_file_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/h_file_project') . ' '
  \   . ' -'
  \ , ale_linters#c#gcc#GetCommand(bufnr(''))

Execute(The C GCC handler should include root directories for projects with .hpp files in them):
  runtime! ale_linters/c/gcc.vim

  cd test_c_projects/hpp_file_project/subdir
  silent noautocmd file file.c

  AssertEqual
  \   'gcc -S -x c -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/hpp_file_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/hpp_file_project') . ' '
  \   . ' -'
  \ , ale_linters#c#gcc#GetCommand(bufnr(''))

Execute(The C Clang handler should include 'include' directories for projects with a Makefile):
  runtime! ale_linters/c/clang.vim

  cd test_c_projects/makefile_project/subdir
  silent noautocmd file file.c

  AssertEqual
  \   'clang -S -x c -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/makefile_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/makefile_project/include') . ' '
  \   . ' -'
  \ , ale_linters#c#clang#GetCommand(bufnr(''))

Execute(The C Clang handler should include 'include' directories for projects with a configure file):
  runtime! ale_linters/c/clang.vim

  cd test_c_projects/h_file_project/subdir
  silent noautocmd file file.c

  AssertEqual
  \   'clang -S -x c -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/h_file_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/h_file_project') . ' '
  \   . ' -'
  \ , ale_linters#c#clang#GetCommand(bufnr(''))

Execute(The C Clang handler should include root directories for projects with .h files in them):
  runtime! ale_linters/c/clang.vim

  cd test_c_projects/h_file_project/subdir
  silent noautocmd file file.c

  AssertEqual
  \   'clang -S -x c -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/h_file_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/h_file_project') . ' '
  \   . ' -'
  \ , ale_linters#c#clang#GetCommand(bufnr(''))

Execute(The C Clang handler should include root directories for projects with .hpp files in them):
  runtime! ale_linters/c/clang.vim

  cd test_c_projects/hpp_file_project/subdir
  silent noautocmd file file.c

  AssertEqual
  \   'clang -S -x c -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/hpp_file_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/hpp_file_project') . ' '
  \   . ' -'
  \ , ale_linters#c#clang#GetCommand(bufnr(''))

Execute(The C++ GCC handler should include 'include' directories for projects with a Makefile):
  runtime! ale_linters/cpp/gcc.vim

  cd test_c_projects/makefile_project/subdir
  silent noautocmd file file.cpp

  AssertEqual
  \   'gcc -S -x c++ -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/makefile_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/makefile_project/include') . ' '
  \   . ' -'
  \ , ale_linters#cpp#gcc#GetCommand(bufnr(''))

Execute(The C++ GCC handler should include 'include' directories for projects with a configure file):
  runtime! ale_linters/cpp/gcc.vim

  cd test_c_projects/configure_project/subdir
  silent noautocmd file file.cpp

  AssertEqual
  \   'gcc -S -x c++ -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/configure_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/configure_project/include') . ' '
  \   . ' -'
  \ , ale_linters#cpp#gcc#GetCommand(bufnr(''))

Execute(The C++ GCC handler should include root directories for projects with .h files in them):
  runtime! ale_linters/cpp/gcc.vim

  cd test_c_projects/h_file_project/subdir
  silent noautocmd file file.cpp

  AssertEqual
  \   'gcc -S -x c++ -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/h_file_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/h_file_project') . ' '
  \   . ' -'
  \ , ale_linters#cpp#gcc#GetCommand(bufnr(''))

Execute(The C++ GCC handler should include root directories for projects with .hpp files in them):
  runtime! ale_linters/cpp/gcc.vim

  cd test_c_projects/hpp_file_project/subdir
  silent noautocmd file file.cpp

  AssertEqual
  \   'gcc -S -x c++ -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/hpp_file_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/hpp_file_project') . ' '
  \   . ' -'
  \ , ale_linters#cpp#gcc#GetCommand(bufnr(''))

Execute(The C++ Clang handler should include 'include' directories for projects with a Makefile):
  runtime! ale_linters/cpp/clang.vim

  cd test_c_projects/makefile_project/subdir
  silent noautocmd file file.cpp

  AssertEqual
  \   'clang++ -S -x c++ -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/makefile_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/makefile_project/include') . ' '
  \   . ' -'
  \ , ale_linters#cpp#clang#GetCommand(bufnr(''))

Execute(The C++ Clang handler should include 'include' directories for projects with a configure file):
  runtime! ale_linters/cpp/clang.vim

  cd test_c_projects/configure_project/subdir
  silent noautocmd file file.cpp

  AssertEqual
  \   'clang++ -S -x c++ -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/configure_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/configure_project/include') . ' '
  \   . ' -'
  \ , ale_linters#cpp#clang#GetCommand(bufnr(''))

Execute(The C++ Clang handler should include root directories for projects with .h files in them):
  runtime! ale_linters/cpp/clang.vim

  cd test_c_projects/h_file_project/subdir
  silent noautocmd file file.cpp

  AssertEqual
  \   'clang++ -S -x c++ -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/h_file_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/h_file_project') . ' '
  \   . ' -'
  \ , ale_linters#cpp#clang#GetCommand(bufnr(''))

Execute(The C++ Clang handler should include root directories for projects with .hpp files in them):
  runtime! ale_linters/cpp/clang.vim

  cd test_c_projects/hpp_file_project/subdir
  silent noautocmd file file.cpp

  AssertEqual
  \   'clang++ -S -x c++ -fsyntax-only '
  \   . '-iquote ' . ale#Escape(g:dir .  '/test_c_projects/hpp_file_project/subdir') . ' '
  \   . ' -I' . ale#Escape(g:dir .  '/test_c_projects/hpp_file_project') . ' '
  \   . ' -'
  \ , ale_linters#cpp#clang#GetCommand(bufnr(''))