[Checkins] [zopefoundation/Zope] c232aa: - adding a test that exercises the issue

[Jens Vagelpohl]

  Branch: refs/heads/issue_210
  Home:   https://github.com/zopefoundation/Zope
  Commit: c232aa82165beb67d09825e751128e8175d94103
      https://github.com/zopefoundation/Zope/commit/c232aa82165beb67d09825e751128e8175d94103
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2019-02-14 (Thu, 14 Feb 2019)

  Changed paths:
    A src/Products/PageTemplates/tests/macros.pt
    M src/Products/PageTemplates/tests/test_engine.py

  Log Message:
  -----------
  - adding a test that exercises the issue