import unittest
from fractions import Fraction

from ptulsconv.docparser.doc_entity import HeaderDescriptor


class DocParserTestCase(unittest.TestCase):
    def test_header(self):
        header = HeaderDescriptor(
            session_name="Test Session",
            sample_rate=48000.0,
            bit_depth=24,
            start_timecode="00:59:52:00",
            timecode_format="30",
            timecode_drop_frame=False,
            count_audio_tracks=0,
            count_clips=0,
            count_files=0,
        )

        self.assertEqual(header.session_name, "Test Session")
        self.assertEqual(header.start_time, Fraction((59 * 60 + 52) * 30, 30))


if __name__ == "__main__":
    unittest.main()