def METHOD_NAME(self):
    tri = Triangled(Vector2d(0, 0),
                    Vector2d(0, 1),
                    Vector2d(1, 0))
    self.assertTrue(tri.contains(tri[0]))
    self.assertTrue(tri.contains(tri[1]))
    self.assertTrue(tri.contains(tri[2]))
    self.assertTrue(tri.contains(Vector2d(0.1, 0.1)))
    self.assertTrue(tri.contains(Vector2d(0, 0.5)))
    self.assertTrue(tri.contains(Vector2d(0.5, 0)))
    self.assertTrue(tri.contains(Vector2d(0.5, 0.5)))
    self.assertFalse(tri.contains(Vector2d(-0.01, -0.01)))
    self.assertFalse(tri.contains(Vector2d(1.01, 0)))
    self.assertFalse(tri.contains(Vector2d(0, 1.01)))