code: def test_relu_to_trigger_relu6(self):
      x = np.array([-10, -5, 0.0, 5, 10, 12])
      result_relu6 = activations.relu(x, max_value=6.0)
      expected_relu6 = np.array([0.0, 0.0, 0.0, 5.0, 6.0, 6.0])
      self.assertAllClose(result_relu6, expected_relu6, rtol=1e-05)
  
imports: import numpy
  from keras import activations
  from keras import backend
  from keras import testing
label_desc: Use image node_id 27 for calling the ActivationsTest obj's underlying member method code with example usage: obj.test_relu_to_trigger_relu6() without return types