code: def test_full(self):
      t = Tensor.zeros(3, 2, 0)
      assert t.shape == (3, 2, 0)
      np.testing.assert_equal(t.numpy(), np.zeros((3, 2, 0)))
      t = Tensor.full((3, 2, 0), 12)
      assert t.shape == (3, 2, 0)
      np.testing.assert_equal(t.numpy(), np.full((3, 2, 0), 12))
  
imports: import numpy
  import torch
  import unittest, copy
  import mmap
  from tinygrad import Tensor, Device, dtypes
  from tinygrad.helpers import temp
  from extra.gradcheck import numerical_jacobian, jacobian, gradcheck
label_desc: Use image node_id 3 for calling the TestZeroShapeTensor obj's underlying member method code with example usage: obj.test_full() without return types