code: def test_rand(self):
      self.assertFalse(normal_test(Tensor.rand))
      self.assertTrue(
          equal_distribution(
              Tensor.rand, torch.rand, lambda x: np.random.rand(*x)
          )
      )
  
imports: import math
  import unittest
  import numpy
  import torch
  from tinygrad import nn, dtypes, Tensor
  from functools import partial
label_desc: Use image node_id 1 for calling the TestRandomness obj's underlying member method code with example usage: obj.test_rand() without return types