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test_zhdate.py
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import unittest
from datetime import datetime
from zhdate import ZhDate
class TestZhdate(unittest.TestCase):
def setUp(self):
pass
def tearDown(self):
pass
def test_zhdate_validate(self):
test_cases = [
((1900, 11, 1, False), True),
((1900, 11, 29, False), True),
((1900, 12, 30, False), True),
((2001, 12, 29, False), True),
((1909, 2, 29, True), True),
((1933, 5, 30, False), True),
((1909, 1, 29, True), False),
((1909, 2, 30, True), False),
((2100, 12, 29, True), False),
((2100, 12, 29, False), True),
((2100, 12, 30, True), False),
]
for case in test_cases:
self.assertEqual(ZhDate.validate(*case[0]), case[1])
def test_yearcode_decode(self):
test_cases = [
(19416, [29, 30, 29, 29, 30, 29, 30, 30, 29, 30, 30, 29, 30]),
(19168, [29, 30, 29, 29, 30, 29, 30, 29, 30, 30, 30, 29]),
(21717, [29, 30, 29, 30, 29, 29, 30, 29, 29, 30, 30, 29, 30]),
(91476, [29, 30, 30, 29, 30, 29, 30, 29, 30, 29, 30, 29, 30]),
(119381, [30, 30, 29, 30, 29, 30, 29, 30, 29, 29, 30, 29, 30])
]
for case in test_cases:
self.assertEqual(ZhDate.decode(case[0]), case[1])
def test_to_datetime(self):
test_cases = [
((2100, 11, 27), datetime(2100, 12, 27)),
((1903, 5, 17), datetime(1903, 6, 12)),
((1903, 5, 17, True), datetime(1903, 7, 11)),
((1900, 1, 20), datetime(1900, 2, 19)),
((2050, 1, 28), datetime(2050, 2, 19)),
((2050, 3, 30, True), datetime(2050, 5, 20)),
((1900, 1, 1), datetime(1900, 1, 31))
]
for case in test_cases:
self.assertEqual(ZhDate(*case[0]).to_datetime(), case[1])
def test_from_datetime(self):
test_cases = [
((2100, 11, 27), datetime(2100, 12, 27)),
((1903, 5, 17), datetime(1903, 6, 12)),
((1903, 5, 17, True), datetime(1903, 7, 11)),
((1900, 1, 20), datetime(1900, 2, 19)),
((2050, 1, 28), datetime(2050, 2, 19)),
((2050, 3, 30, True), datetime(2050, 5, 20)),
((1900, 1, 1), datetime(1900, 1, 31)),
]
for case in test_cases:
self.assertEqual(ZhDate.from_datetime(case[1]), ZhDate(*case[0]))
def test_sub(self):
test_cases = [
(ZhDate(2019, 1, 1), ZhDate(2018, 1, 1), 354),
(ZhDate(2019, 1, 1), 354, ZhDate(2018, 1, 1)),
(ZhDate(2019, 1, 1), datetime(2018, 2, 16), 354)
]
for case in test_cases:
self.assertEqual(case[0] - case[1], case[2])
def test_validate(self):
test_cases = [
((1900, 11, 1, False), True),
((1900, 11, 29, False), True),
((1900, 12, 30, False), True),
((2001, 12, 29, False), True),
((1909, 2, 29, True), True),
((1933, 5, 30, False), True),
((2100, 12, 29, False), True),
((1900, 1, 1, False), True),
((2020, 4, 29, True), True),
((2020, 4, 30, False), True),
((2020, 4, 30, True), False),
((2020, 3, 30, True), False),
]
for case in test_cases:
self.assertEqual(ZhDate.validate(*case[0]), case[1])