A light refactoring of new tests recently introduced in test_queries.py.
A light refactoring of new tests recently introduced in test_queries.py.



git-svn-id: 0085d6b201dccfdfb2c6e7dc6ceb151af9c0ea7d@3573 1b98710c-d8ec-0310-ae81-f5f2bcd8cb94

rdhyee/PyTables,jennolsen84/PyTables,cpcloud/PyTables,rabernat/PyTables,FrancescAlted/PyTables,gdementen/PyTables,gdementen/PyTables,tp199911/PyTables,joonro/PyTables,andreabedini/PyTables,dotsdl/PyTables,mohamed-ali/PyTables,joonro/PyTables,jack-pappas/PyTables,jennolsen84/PyTables,jack-pappas/PyTables,joonro/PyTables,jack-pappas/PyTables,mohamed-ali/PyTables,dotsdl/PyTables,FrancescAlted/PyTables,avalentino/PyTables,dotsdl/PyTables,mohamed-ali/PyTables,jack-pappas/PyTables,jennolsen84/PyTables,cpcloud/PyTables,jennolsen84/PyTables,rdhyee/PyTables,rdhyee/PyTables,PyTables/PyTables,tp199911/PyTables,andreabedini/PyTables,avalentino/PyTables,rabernat/PyTables,PyTables/PyTables,cpcloud/PyTables,cpcloud/PyTables,dotsdl/PyTables,rdhyee/PyTables,mohamed-ali/PyTables,tp199911/PyTables,joonro/PyTables,gdementen/PyTables,tp199911/PyTables,gdementen/PyTables,andreabedini/PyTables,jack-pappas/PyTables,andreabedini/PyTables,rabernat/PyTables,rabernat/PyTables,avalentino/PyTables,PyTables/PyTables,FrancescAlted/PyTables