'Test that we can get version data about a library from get_library()'

def test_get_lib_version(self):

    lib_key = LibraryFactory.create(modulestore=self.store).location.library_key
    lib = self.store.get_library(lib_key, remove_version=False, remove_branch=False)
    version = lib.location.library_key.version_guid
    self.assertIsInstance(version, ObjectId)
