** (FunctionClauseError) no function clause matching in Floki.DeepText.get_text/2
    lib/floki/deep_text.ex:25: Floki.DeepText.get_text({:comment, "bar"}, "foo")
    (elixir) lib/enum.ex:1261: Enum."-reduce/3-lists^foldl/2-0-"/3
    (eulixir) lib/FlokiCase.ex:7: FlokiCase.fail_deep_text_with_comment/0
    (stdlib) erl_eval.erl:657: :erl_eval.do_apply/6
    (elixir) lib/code.ex:131: Code.eval_string/3
    (elixir) lib/enum.ex:537: Enum."-each/2-lists^foreach/1-0-"/2