def test_number_range_1(self):
try:
ReDate.number_range_regexp(str(510), str(500))
except ValueError:
pass
else:
fail("expected a ValueError")
def test_number_range_7(self):
result = ReDate.number_range_regexp(str(180), str(390))
self.assertEqual(result, '(1[8-9][0-9]|2[0-9]{2}|3([0-8][0-9]|90))')
def test_number_range_6(self):
result = ReDate.number_range_regexp(str(15), str(42))
self.assertEqual(result, '(1[5-9]|[2-3][0-9]|4[0-2])')
def test_number_range_5(self):
result = ReDate.number_range_regexp(str(21), str(26))
self.assertEqual(result, '2[1-6]')
def test_number_range_4(self):
result = ReDate.number_range_regexp(str(2), str(4))
self.assertEqual(result, '[2-4]')
def test_number_range_3(self):
result = ReDate.number_range_regexp(str(2), str(2))
self.assertEqual(result, '2')
