def test_double_vector(self):
v = DoubleVector()
v[0] = 77.25
v[1] = 123.25
v[2] = 66.25
v[3] = 56.25
v[4] = 111.25
v[5] = 99.25
v[12] = 12
self.assertEqual(len(v), 13)
self.assertEqual(list(v), [v[0], v[1], v[2], v[3], v[4], v[5], 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, v[12]])
v.clear()
self.assertEqual(len(v), 0)
v.clear()
v[0] = 0.1
v[1] = 0.2
v[2] = 0.4
v[3] = 0.8
v2 = v * 2
self.assertEqual(list(v2), [v[0] * 2, v[1] * 2, v[2] * 2, v[3] * 2])
v2 += v
self.assertEqual(list(v2), [v[0] * 3, v[1] * 3, v[2] * 3, v[3] * 3])
v2.assign(0.66)
self.assertEqual(list(v2), [0.66, 0.66, 0.66, 0.66])
v.assign(v2)
self.assertEqual(list(v), [0.66, 0.66, 0.66, 0.66])
v.clear()
v.default = 0.75
self.assertEqual(v.default, 0.75)
v[2] = 0.0
self.assertEqual(v[1], 0.75)
