"""
v1 = TwoVector(0,0)
v2 = TwoVector(100, -19)
- self.assertTrue(v2 == v1.add(v2))
+ self.assertTrue(v2 == (v1+v2))
v1 = TwoVector(23, -10)
v2 = TwoVector(-23, 10)
zero = TwoVector(0, 0)
- self.assertTrue(v1.add(v2) == zero)
+ self.assertTrue((v1+v2) == zero)
def testDotProduct(self):