import unittest


# Begin Function_2
class My_Time:
    day = 86400  # seconds
    months = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
    reg_yr = 365
    leap_yr = 366


def is_leapyr(year):
    if year % 4 == 0:
        if year % 100 != 0 or year % 400 == 0:
            return True
    return False


def my_datetime(num_sec):
    my_time = My_Time()
    months = 1
    start_year = 1970
    year = start_year

    days = num_sec // my_time.day + 1

    while days > 365:
        if is_leapyr(year):
            if days <= 366:
                break
            days -= my_time.leap_yr
        else:
            days -= my_time.reg_yr
        year += 1

    if is_leapyr(year):
        my_time.months[1] = 29
    for i in range(len(my_time.months)):
        if days > my_time.months[i]:
            days -= my_time.months[i]
        else:
            months = i + 1
            break

    return f"{months:02}-{days:02}-{year}"
# End function_2


# Commenting out passing tests,
# causes previously failing tests to pass.
class TestCase(unittest.TestCase):
    # Unit testing for function 2, my_datetime, below
    def test_my_datetime_1(self):
        self.assertEqual(my_datetime(0), "01-01-1970")

    def test_my_datetime_2(self):
        self.assertEqual(my_datetime(5097599), "02-28-1970")

    def test_my_datetime_3(self):
        self.assertEqual(my_datetime(5097600), "03-01-1970")

    def test_my_datetime_4(self):
        self.assertEqual(my_datetime(31535999), "12-31-1970")

    def test_my_datetime_5(self):
        self.assertEqual(my_datetime(31536000), "01-01-1971")

    def test_my_datetime_6(self):
        self.assertEqual(my_datetime(36633599), "02-28-1971")

    def test_my_datetime_7(self):
        self.assertEqual(my_datetime(36633600), "03-01-1971")

    def test_my_datetime_8(self):
        self.assertEqual(my_datetime(63071999), "12-31-1971")

    def test_my_datetime_9(self):
        self.assertEqual(my_datetime(63072000), "01-01-1972")

    def test_my_datetime_10(self):
        self.assertEqual(my_datetime(68169599), "02-28-1972")

    def test_my_datetime_11(self):
        self.assertEqual(my_datetime(68169600), "02-29-1972")

    def test_my_datetime_12(self):
        self.assertEqual(my_datetime(68256000), "03-01-1972")

    def test_my_datetime_13(self):
        self.assertEqual(my_datetime(94694399), "12-31-1972")

    def test_my_datetime_14(self):
        self.assertEqual(my_datetime(94694400), "01-01-1973")

    def test_my_datetime_15(self):
        self.assertEqual(my_datetime(99791999), "02-28-1973")

    def test_my_datetime_16(self):
        self.assertEqual(my_datetime(194400000), "02-29-1976")

    def test_my_datetime_17(self):
        self.assertEqual(my_datetime(315532800), "01-01-1980")

    def test_my_datetime_18(self):
        self.assertEqual(my_datetime(320630400), "02-29-1980")

    def test_my_datetime_19(self):
        self.assertEqual(my_datetime(631152000), "01-01-1990")

    def test_my_datetime_20(self):
        self.assertEqual(my_datetime(946684799), "12-31-1999")

    def test_my_datetime_21(self):
        self.assertEqual(my_datetime(946684800), "01-01-2000")

    def test_my_datetime_22(self):
        self.assertEqual(my_datetime(951782399), "02-28-2000")

    def test_my_datetime_23(self):
        self.assertEqual(my_datetime(951782400), "02-29-2000")

    def test_my_datetime_24(self):
        self.assertEqual(my_datetime(978220800), "12-31-2000")

    def test_my_datetime_25(self):
        self.assertEqual(my_datetime(978307200), "01-01-2001")

    def test_my_datetime_26(self):
        self.assertEqual(my_datetime(983318400), "02-28-2001")

    def test_my_datetime_27(self):
        self.assertEqual(my_datetime(983404800), "03-01-2001")

    def test_my_datetime_28(self):
        self.assertEqual(my_datetime(1078012800), "02-29-2004")

    def test_my_datetime_29(self):
        self.assertEqual(my_datetime(7258118399), "12-31-2199")

    def test_my_datetime_30(self):
        self.assertEqual(my_datetime(7258118400), "01-01-2200")

    def test_my_datetime_31(self):
        self.assertEqual(my_datetime(7263215999), "02-28-2200")

    def test_my_datetime_32(self):
        self.assertEqual(my_datetime(7263216000), "03-01-2200")

    def test_my_datetime_33(self):
        self.assertEqual(my_datetime(10413791999), "12-31-2299")

    def test_my_datetime_34(self):
        self.assertEqual(my_datetime(10413792000), "01-01-2300")

    def test_my_datetime_35(self):
        self.assertEqual(my_datetime(13569465599), "12-31-2399")

    def test_my_datetime_36(self):
        self.assertEqual(my_datetime(13574649599), "02-29-2400")

    def test_my_datetime_37(self):
        self.assertEqual(my_datetime(13574649600), "03-01-2400")

    def test_my_datetime_39(self):
        self.assertEqual(my_datetime(16725225599), "12-31-2499")

    def test_my_datetime_40(self):
        self.assertEqual(my_datetime(16725225600), "01-01-2500")

    def test_my_datetime_41(self):
        self.assertEqual(my_datetime(16856553599), "02-29-2504")

    def test_my_datetime_42(self):
        self.assertEqual(my_datetime(16982783999), "02-29-2508")

    def test_my_datetime_43(self):
        self.assertEqual(my_datetime(19886083199), "03-01-2600")

    def test_my_datetime_44(self):
        self.assertEqual(my_datetime(253402300799), "12-31-9999")

    # End testing for function2


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