Before:
  runtime ale_linters/sh/bashate.vim

After:
  call ale#linter#Reset()

Execute(The bashate handler should handle basic errors):
  AssertEqual
  \ [
  \   {
  \     'lnum': 777,
  \     'col': 1,
  \     'text': 'E003 Indent not multiple of 4',
  \   },
  \   {
  \     'lnum': 783,
  \     'col': 1,
  \     'text': 'E020 Function declaration not in format ^function name {$',
  \   },
  \   {
  \     'lnum': 786,
  \     'col': 1,
  \     'text': 'E010 The "do" should be on same line as for',
  \   },
  \   {
  \     'lnum': 791,
  \     'col': 1,
  \     'text': 'E006 Line too long',
  \   },
  \ ],
  \ ale_linters#sh#bashate#Handle(bufnr(''), [
  \   'run:777:1: E003 Indent not multiple of 4',
  \   'run:783:1: E020 Function declaration not in format ^function name {$',
  \   'run:786:1: E010 The "do" should be on same line as for',
  \   'run:791:1: E006 Line too long',
  \ ])