[Checkins] [zopefoundation/Products.ZCatalog] e774db: Extend BooleanIndex test coverage, refs #28.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Products.ZCatalog
  Commit: e774dbb679435fbfa142922c503b5e99f395c2f1
      https://github.com/zopefoundation/Products.ZCatalog/commit/e774dbb679435fbfa142922c503b5e99f395c2f1
  Author: Hanno Schlichting <hanno at hannosch.eu>
  Date:   2017-10-03 (Tue, 03 Oct 2017)

  Changed paths:
    M src/Products/PluginIndexes/BooleanIndex/BooleanIndex.py
    M src/Products/PluginIndexes/BooleanIndex/tests.py

  Log Message:
  -----------
  Extend BooleanIndex test coverage, refs #28.