def test_no_day_larger_than_366(self):
"""
Check for error if day is larger than 366 (leap year)
:return: Nothing
"""
print("Testing that an error is thrown if a date exceeds 365")
with self.assertRaises(Exception) as date_out_of_scope:
cal2dec(11, 31, 300, 300)
self.assertTrue('Day is out of scope of the year' in str(
date_out_of_scope.exception))
def test_throws_error_if_month_too_large(self):
"""
Check that an error is thrown if the month exceeds 12
:return: Nothing
"""
print("Testing exception is thrown if month is out of scope...")
with self.assertRaises(Exception) as month_out_of_scope:
cal2dec(13, 1, 0, 0)
self.assertTrue(
'Month is out of scope' in str(month_out_of_scope.exception))
def test_returns_365_for_last_day(self):
"""
Check that the last hour in the last day of the last month return 365
:return: Nothing
"""
print("Testing that the 24th hour on the last day returns 365")
self.assertEqual(cal2dec(11, 31, 24, 0), 365,
"last value should be 365")
def test_returns_0_for_first_day(self):
"""
Check that the first possible day is 0
:return: Nothing
"""
print("Testing that day 1 returns 0...")
self.assertEqual(cal2dec(0, 1, 0, 0), 0,
"Should return 0 on first day")
def test_returns_float(self):
"""
Check return type is a float
:return: Nothing
"""
print("Testing return type is a float...")
date = cal2dec(0, 1)
self.assertTrue(isinstance(date, float),
"cal2dec should return a float")
def change_dates(cal_dates):
"""
Seperates date into year, month, day, hour, minute
:param cal_dates: array of date as one continuous int
eg (01/02/1974, hour 3, minute 5, second 44 = 19740102030544)
:return: decimalised date
"""
# might need to return zeroes for bad dates
dec_dates = np.full(cal_dates.__len__(), 0, dtype=float)
# cannot iterate through integers, so convert calendar dates into array of strings
cal_dates_string = list(map(str, cal_dates))
# go through and decimalise dates
for i in range(0, cal_dates_string.__len__()):
try:
# select the separate date entities (year, month, day, etc)
hour = 0
minute = 0
year = int(cal_dates_string[i][0:4])
month = int(cal_dates_string[i][4:6])
day = int(cal_dates_string[i][6:8])
if cal_dates_string[i].__len__() > 9:
hour = int(cal_dates_string[i][8:10])
if cal_dates_string[i].__len__() > 11:
minute = int(cal_dates_string[i][10:12])
if 13 > month > 0:
if 32 > day > 0:
day = year + (cal2dec(month - 1, day, hour, minute) / 365)
dec_dates[i] = day
except ValueError:
print("Date is incorrect length or format")
continue
return dec_dates