[Checkins] [zopefoundation/zope.tales] 3d8145: Restore coverage to 100 %.

[Michael Howitz]

  Branch: refs/heads/fix-16
  Home:   https://github.com/zopefoundation/zope.tales
  Commit: 3d81454ea0d87c43c3094de7c82ae37682d8f0e6
      https://github.com/zopefoundation/zope.tales/commit/3d81454ea0d87c43c3094de7c82ae37682d8f0e6
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-04-08 (Mon, 08 Apr 2019)

  Changed paths:
    M src/zope/tales/tests/test_expressions.py

  Log Message:
  -----------
  Restore coverage to 100 %.