def setUp(self):
self.test_file = 'test.txt'
if os.path.exists(self.test_file):
os.remove(self.test_file)
self.record_one = "hello, world"
# a serialized protobuf message Record
self.record_two = '\x08\x05\x11\x00\x00\x00\x00\x00\x00\x0c@\x1a\x05hello'
record_writer = RecordWriter(self.test_file)
self.assertTrue(record_writer.write_record(self.record_one))
self.assertTrue(record_writer.write_record(self.record_two))
del record_writer
