def METHOD_NAME(self):
    self.importer.update_module("os")
    import_statement = ("import os", "os")
    self.assertIn(import_statement, self.importer.search("os", exact_match=True))
    self.assertIn(import_statement, self.importer.search("os"))
    self.assertIn(import_statement, self.importer.search("o"))