def setUp(self):
     test_data = 'tests/test_data/test_zotero_library.csv'
     self.zotero_library = ZoteroLibrary()
     self.zotero_library.read_library(test_data)
     self.test_library = self.zotero_library.get_library()
     self.training_data = TrainingData(self.test_library)