code: def test_elementwise_binary(self):
      d = cutensor.elementwise_binary(
          self.alpha,
          self.a,
          self.mode_a,
          self.gamma,
          self.c,
          self.mode_c,
      )
  
      assert d.dtype == self.dtype
  
      testing.assert_allclose(
          self.alpha * self.a_transposed
          + self.gamma * self.c_transposed,
          d,
          rtol=self.tol,
          atol=self.tol,
      )
  
imports: import gc
  import numpy
  import pytest
  import cupy
  from cupy._core import _routines_linalg
  from cupy import testing
  from cupy.cuda import device
  from cupy.cuda import cutensor
label_desc: Use image node_id 4 for calling the TestCuTensor obj's underlying member method code with example usage: obj.test_elementwise_binary() without return types