text: # Copyright (C) 2018-2022 Intel Corporation
  # SPDX-License-Identifier: Apache-2.0
  
  import unittest
  
  from openvino.tools.mo.front.mxnet.extractors.relu import ReLUFrontExtractor
  from openvino.tools.mo.graph.graph import Node
  from unit_tests.utils.graph import build_graph
  
  
  class TestReluFrontExtractorOp(unittest.TestCase):
      def test_extract_relu_layer(self):
          graph = build_graph(
              {'node_1': {'type': 'Parameter', 'kind': 'op', 'op': 'Parameter'},
               'relu_node': {'type': 'relu', 'kind': 'op', 'op': 'relu', },
               'node_2': {'type': 'Parameter', 'kind': 'op'},
               },
              [
                  ('node_1', 'relu_node'),
                  ('relu_node', 'node_2'),
              ],
              {
                  'relu_node': {'symbol_dict': {'attrs': {}}},
              })
  
          relu_node = Node(graph, 'relu_node')
          relu_extr_op = ReLUFrontExtractor()
          supported = relu_extr_op.extract(relu_node)
          self.assertTrue(supported)
          self.assertEqual(relu_node['op'], 'ReLU')
  