ale/test/test_loclist_jumping_loading.vader

Before:
  let g:ale_buffer_info = {
  \ bufnr('%'): {
  \   'loclist': [
  \     {'lnum': 1, 'col': 2},
  \     {'lnum': 1, 'col': 3},
  \     {'lnum': 2, 'col': 1},
  \     {'lnum': 2, 'col': 2},
  \     {'lnum': 2, 'col': 3},
  \     {'lnum': 2, 'col': 6},
  \     {'lnum': 2, 'col': 700},
  \   ],
  \ },
  \}

  function! TestJump(direction, wrap, pos)
    call cursor(a:pos)
    call ale#loclist_jumping#Jump(a:direction, a:wrap)

    return getcurpos()[1:2]
  endfunction

After:
  let g:ale_buffer_info = {}
  delfunction TestJump

Given foobar (Some imaginary filetype):
  12345678
  12345678

Execute(loclist jumping should jump correctly when not wrapping):
  AssertEqual [2, 1], TestJump('before', 0, [2, 2])
  AssertEqual [1, 3], TestJump('before', 0, [2, 1])
  AssertEqual [2, 3], TestJump('after', 0, [2, 2])
  AssertEqual [2, 1], TestJump('after', 0, [1, 3])
  AssertEqual [2, 6], TestJump('after', 0, [2, 4])
  AssertEqual [2, 8], TestJump('after', 0, [2, 6])

Execute(loclist jumping should jump correctly when wrapping):
  AssertEqual [2, 1], TestJump('before', 1, [2, 2])
  AssertEqual [1, 3], TestJump('before', 1, [2, 1])
  AssertEqual [2, 3], TestJump('after', 1, [2, 2])
  AssertEqual [2, 1], TestJump('after', 1, [1, 3])
  AssertEqual [2, 6], TestJump('after', 1, [2, 4])

  AssertEqual [1, 2], TestJump('after', 1, [2, 8])
  AssertEqual [2, 8], TestJump('before', 1, [1, 2])

Execute(loclist jumping not jump when the loclist is empty):
  let g:ale_buffer_info[bufnr('%')].loclist = []

  AssertEqual [1, 6], TestJump('before', 0, [1, 6])
  AssertEqual [1, 6], TestJump('before', 1, [1, 6])
  AssertEqual [1, 6], TestJump('after', 0, [1, 6])
  AssertEqual [1, 6], TestJump('after', 1, [1, 6])