code: def test_dot_with_single_elem_array1(self, xp, dtype):
      a = testing.shaped_arange((3, 1), xp, dtype)
      b = xp.array([[2]], dtype=dtype)
      return xp.dot(a, b)
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 7 for calling the TestProduct obj's underlying member method code with example usage: obj.test_dot_with_single_elem_array1(xp, dtype) and returns: xp