code: def test_get_output_for_outdim1(self, layer_outdim1):
      input = np.random.random((2, 3, 4, 5))
      result = layer_outdim1.get_output_for(theano.shared(input)).eval()
      assert (result == input.reshape(-1)).all()
  
imports: import numpy
  import pytest
  import theano
  from mock import Mock
label_desc: Use image node_id 10 for calling the TestFlattenLayer obj's underlying member method code with example usage: obj.test_get_output_for_outdim1(layer_outdim1) without return types