示例#1
0
 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])
示例#2
0
 def test_remove_particle(self):
     position = Position()
     particle = Particle("R")
     position.add_particle(particle)
     position.remove_particle(0)
     self.assertEqual(position.is_empty(), True)