def test_update(self):
time = Time(3.0, 0.3247823)
other_time = Time(6.0, 0.1231)
time.update(other_time)
self.assertEqual(time.quotient, 6.0)
self.assertEqual(time.remainder, 0.1231)
self.assertEqual(other_time.quotient, 6.0)
self.assertEqual(other_time.remainder, 0.1231)
self.assertIsNot(time, other_time)
def test_unit(self):
test_position = [1]
test_velocity = [2]
test_time_stamp = Time(0.0, 0.4)
unit = Unit(0,
test_position,
velocity=test_velocity,
time_stamp=test_time_stamp)
self.assertEqual(unit.identifier, 0)
self.assertEqual(unit.position, [1])
self.assertIsNone(unit.charge)
self.assertEqual(unit.velocity, [2])
self.assertEqual(unit.time_stamp, Time(0.0, 0.4))
# The position, velocity and time stamp was not copied
test_position[0] += 1
test_velocity[0] /= 2
test_time_stamp.update(Time(1.0, 0.1))
self.assertEqual(unit.position, [2])
self.assertEqual(unit.velocity, [1])
self.assertEqual(unit.time_stamp, Time(1.0, 0.1))