[zanata/zanata] af8843: add test case to unit test

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zanata/zanata
  Commit: af8843fc350ae737f82db0b19692e5e7de4dfee2
      https://github.com/zanata/zanata/commit/af8843fc350ae737f82db0b19692e5e7de4dfee2
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2012-07-02 (Mon, 02 Jul 2012)

  Changed paths:
    M zanata-war/src/test/java/org/zanata/webtrans/shared/validation/PrintfVariablesValidationTest.java

  Log Message:
  -----------
  add test case to unit test