def test_date_time_parse ():
assert DateTime.parse('2018-01-01 00:00:00') is not None
assert DateTime.parse('2018-01-01 00:00:00', DateTime.Format.Standard) is not None
assert DateTime.parse('2018-01-01T00:00:00', DateTime.Format.ISO8601) is not None
assert DateTime.parse('1 Jan 2018 00:00:00', DateTime.Format.STK) is not None
assert (datetime.datetime.now() + datetime.timedelta(days = 1)) is not None
def test_environment_constructors ():
instant = Instant.date_time(DateTime(2019, 1, 1, 0, 0, 0), Scale.UTC)
objects = []
env: Environment = Environment(instant, objects)
assert env is not None
assert isinstance(env, Environment)
def test_date_time_comparators():
date_time_1 = DateTime(2020, 1, 1, 0, 0, 0, 0, 0, 0)
date_time_2 = DateTime(2020, 1, 1, 0, 0, 0, 0, 0, 1)
date_time_3 = DateTime(2020, 1, 1, 0, 0, 1, 0, 0, 0)
assert date_time_1 == date_time_1
assert date_time_2 == date_time_2
assert date_time_3 == date_time_3
assert date_time_1 != date_time_2
assert date_time_1 != date_time_3
date_time_1: DateTime = DateTime(2020, 1, 2, 3, 4, 5)
date_time_2: DateTime = datetime.datetime(2020, 1, 2, 3, 4, 5)
assert date_time_1 == date_time_1
assert date_time_1 == date_time_2
assert date_time_2 == date_time_2
assert (date_time_1 != date_time_1) is False
def test_date_time_constructors():
# Construction with 6 integers in input
date_time: DateTime = DateTime(2020, 1, 1, 0, 0, 0, 0, 0, 0)
assert date_time is not None
assert isinstance(date_time, DateTime)
assert date_time.is_defined()
# Construction with 9 integers in input
date_time: DateTime = DateTime(2020, 1, 1, 0, 0, 0)
assert date_time is not None
assert isinstance(date_time, DateTime)
assert date_time.is_defined()
# Construction with Date and Time objects
date_time: DateTime = DateTime(Date(2020, 1, 1), Time(0, 0, 0))
assert date_time is not None
assert isinstance(date_time, DateTime)
assert date_time.is_defined()
def test_date_time_to_string():
date_time = DateTime(2018, 1, 1, 0, 0, 0, 0, 0, 0)
assert date_time.to_string()
assert date_time.to_string(DateTime.Format.Standard)
assert date_time.to_string(DateTime.Format.ISO8601)
assert date_time.to_string(DateTime.Format.STK)
def test_date_time_get_modified_julian_date():
date_time = DateTime(2018, 1, 1, 0, 0, 0, 0, 0, 0)
assert date_time.get_modified_julian_date()
def test_date_time_get_time():
date_time = DateTime(2018, 1, 1, 0, 0, 0, 0, 0, 0)
assert date_time.get_time() is not None
assert date_time.get_time() == Time(0, 0, 0, 0, 0, 0)
def test_date_time_is_defined():
date_time = DateTime(2018, 1, 1, 0, 0, 0, 0, 0, 0)
assert date_time is not None
assert date_time.is_defined()
def test_date_time_unix_epoch ():
assert DateTime.unix_epoch() is not None
def test_date_time_modified_julian_date_epoch():
date_time: DateTime = DateTime.modified_julian_date_epoch()
assert date_time is not None
assert isinstance(date_time, datetime.datetime)
def test_date_time_J2000():
date_time: DateTime = DateTime.J2000()
assert date_time is not None
assert isinstance(date_time, datetime.datetime)
def test_date_time_get_date ():
date_time = DateTime(2018, 1, 1, 0, 0, 0, 0, 0, 0)
assert date_time.get_date()
def test_date_time_operators ():
date_time = DateTime(2018, 1, 1, 0, 0, 0, 0, 0, 0)
assert (date_time == date_time) is not None
assert (date_time != date_time) is not None
def test_date_time_J2000 ():
assert DateTime.J2000() is not None
def test_date_time_modified_julian_date ():
assert DateTime.modified_julian_date(58119.0) is not None
def test_date_time_julian_date ():
assert DateTime.julian_date(2458119.5) is not None
def test_date_time_modified_julian_date_epoch ():
assert DateTime.modified_julian_date_epoch() is not None
def test_date_time_julian_date():
date_time: DateTime = DateTime.julian_date(2458119.5)
assert date_time is not None
assert isinstance(date_time, datetime.datetime)
def test_date_time_undefined():
assert DateTime.undefined() is not None
def test_environment_setInstant():
environment = Environment.default()
environment.set_instant(
Instant.date_time(DateTime(2019, 1, 1, 0, 0, 0), Scale.UTC))
def test_date_time_unix_epoch():
date_time: DateTime = DateTime.unix_epoch()
assert date_time is not None
assert isinstance(date_time, datetime.datetime)
def test_date_time_constructors ():
assert DateTime(2018, 1, 1, 0, 0, 0, 0, 0, 0) is not None
assert DateTime(2018, 1, 1, 0, 0, 0) is not None
assert DateTime(Date(2018, 1, 1), Time(0, 0, 0)) is not None
def test_date_time_parse():
## Using python strings
# Testing with default argument (DateTime.Format.Undefined)
date_time = DateTime.parse('2018-01-01 00:00:00')
assert date_time is not None
assert isinstance(date_time, datetime.datetime)
assert date_time == datetime.datetime(2018, 1, 1, 0, 0)
assert date_time == DateTime(2018, 1, 1, 0, 0, 0)
# Testing with DateTime.Format.Standard
date_time = DateTime.parse('2018-01-01 00:00:00', DateTime.Format.Standard)
assert date_time is not None
assert isinstance(date_time, datetime.datetime)
assert date_time == datetime.datetime(2018, 1, 1, 0, 0)
assert date_time == DateTime(2018, 1, 1, 0, 0, 0)
# Testing with DateTime.Format.ISO8601
date_time = DateTime.parse('2018-01-01T00:00:00', DateTime.Format.ISO8601)
assert date_time is not None
assert isinstance(date_time, datetime.datetime)
assert date_time == datetime.datetime(2018, 1, 1, 0, 0)
assert date_time == DateTime(2018, 1, 1, 0, 0, 0)
# Testing with DateTime.Format.STK
date_time = DateTime.parse('1 Jan 2018 00:00:00', DateTime.Format.STK)
assert date_time is not None
assert isinstance(date_time, datetime.datetime)
assert date_time == datetime.datetime(2018, 1, 1, 0, 0)
assert date_time == DateTime(2018, 1, 1, 0, 0, 0)
## Using String
# Testing with default argument (DateTime.Format.Undefined)
date_time = DateTime.parse(String('2018-01-01 00:00:00'))
assert date_time is not None
assert isinstance(date_time, datetime.datetime)
assert date_time == datetime.datetime(2018, 1, 1, 0, 0)
assert date_time == DateTime(2018, 1, 1, 0, 0, 0)
# Testing with DateTime.Format.Standard
date_time = DateTime.parse(String('2018-01-01 00:00:00'),
DateTime.Format.Standard)
assert date_time is not None
assert isinstance(date_time, datetime.datetime)
assert date_time == datetime.datetime(2018, 1, 1, 0, 0)
assert date_time == DateTime(2018, 1, 1, 0, 0, 0)
# Testing with DateTime.Format.ISO8601
date_time = DateTime.parse(String('2018-01-01T00:00:00'),
DateTime.Format.ISO8601)
assert date_time is not None
assert isinstance(date_time, datetime.datetime)
assert date_time == datetime.datetime(2018, 1, 1, 0, 0)
assert date_time == DateTime(2018, 1, 1, 0, 0, 0)
# Testing with DateTime.Format.STK
date_time = DateTime.parse(String('1 Jan 2018 00:00:00'),
DateTime.Format.STK)
assert date_time is not None
assert isinstance(date_time, datetime.datetime)
assert date_time == datetime.datetime(2018, 1, 1, 0, 0)
assert date_time == DateTime(2018, 1, 1, 0, 0, 0)
assert (datetime.datetime.now() + datetime.timedelta(days=1)) is not None
def test_date_time_GPS_epoch ():
assert DateTime.GPS_epoch() is not None
def test_environment_constructors():
instant = Instant.date_time(DateTime(2019, 1, 1, 0, 0, 0), Scale.UTC)
objects = []
assert Environment(instant, objects) is not None
def test_instant_datetime ():
assert Instant.date_time(DateTime(2018, 1, 1, 0, 0, 0, 0, 0, 0), Scale.UTC) is not None
assert Instant.date_time(datetime.datetime.now(), Scale.UTC)