def setUp(self):
self.a = Vector([1, 2, 3])
self.b = Vector([3, 4, 5])
self.c = Vector([5, 6, 7, 8])
self.d = Vector([1, 2])
self.e = Vector([3, 4])
def test_true_2(self):
self.assertTrue(self.a.subtract(self.b).equals(Vector([-2, -2, -2])))
def test_true_3(self):
self.assertTrue(self.d.add(self.e).equals(Vector([4, 6])))
def test_true(self):
self.assertTrue(self.a.add(self.b).equals(Vector([4, 6, 8])))
