def test_value_error(self):
with self.assertRaises(TypeError):
goods_price(b='1000')
def test_prices(self):
d = goods_price(a=1000,b=900,c=30000)
self.assertEquals(d['a'],'640.00')
self.assertEquals(d['b'],'576.00')
self.assertEquals(d['c'],'19200.00')
self.assertTrue(isinstance(d,dict))
def test_key_error(self):
with self.assertRaises(TypeError):
goods_price(1000)
