Before:
  runtime ale_linters/verilog/xvlog.vim

After:
  call ale#linter#Reset()

Execute(The xvlog handler should parse lines correctly):
  AssertEqual
  \ [
  \   {
  \     'lnum': 5,
  \     'type': 'E',
  \     'text': '[VRFC 10-1412] syntax error near output '
  \   },
  \ ],
  \ ale_linters#verilog#xvlog#Handle(bufnr(''), [
  \   'ERROR: [VRFC 10-1412] syntax error near output [/path/to/file.v:5]',
  \ ])