def test_get_yield(self):
reaction = Reaction()
reaction.add_limiting_reactant(self._limiting)
reaction.add_product(self._product, 0.3)
self.assertEqual(reaction.get_yield(), 75)
def test_add_get_product(self):
reaction = Reaction()
reaction.add_product(self._product, 0.4)
self.assertEqual(reaction.get_product().n(), 0.001)
