def test_reset_just_moved(self):
position = Position()
particle = Particle("R")
position.add_particle(particle)
position.particles[0].is_just_moved = True
position.reset_just_moved()
self.assertEqual(position.particles[0].is_just_moved, False)
def test_position_is_empty(self):
position = Position()
self.assertEqual(position.particles, [])
self.assertEqual(position.is_empty(), True)
particle = Particle("L")
position.add_particle(particle)
self.assertEqual(position.is_empty(), False)
self.assertEqual(position.particles, [particle])
def test_remove_particle(self):
position = Position()
particle = Particle("R")
position.add_particle(particle)
position.remove_particle(0)
self.assertEqual(position.is_empty(), True)
