Apply PMD Rules.

git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/branches/gsoc@1549151 13f79535-47bb-0310-9956-ffa450edef68
Rename Test, Only one assert for each test.

git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/branches/gsoc@1549152 13f79535-47bb-0310-9956-ffa450edef68