codetools: test for parsing fpc test units

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@39820 4005530d-fff6-0310-9dd1-cebe43e6787f
TAChart: Fix exception on destroying clones series

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@39821 4005530d-fff6-0310-9dd1-cebe43e6787f