import unittest
from datetime import datetime
import csv
import imp

get_datetime_as_slovak_sentence = imp.load_source(
    "slovak_datetime_formatter", "../lib/slovak_datetime_formatter.py"
).get_datetime_as_slovak_sentence


class TestSlovakDateTimeFormatter(unittest.TestCase):
    def test(self):
        test_data = []
        with open("test_data.tsv") as file:
            reader = csv.reader(file, delimiter="\t")
            for row in reader:
                if row and not row[0].startswith("#"):
                    test_data.append(row)

        for time_str, date_str, expected_text in test_data:
            test_datetime = datetime(
                int(date_str.split("-")[2]),
                int(date_str.split("-")[1]),
                int(date_str.split("-")[0]),
                int(time_str.split(":")[0]),
                int(time_str.split(":")[1]),
            )

            output_text = get_datetime_as_slovak_sentence(test_datetime)
            self.assertEqual(output_text, expected_text)


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