code: def test_decay_one_values_are_from_initialization(self):
      ema = exponential_moving_average.ExponentialMovingAverage(
          decay=1.0
      )
      initial_value = 2.0
      variable = tf.Variable(initial_value)
  
      ema.apply((variable,))
      variable.assign(3.0)
      ema.apply((variable,))
  
      self.assertAllClose(ema.averaged_variables[0], initial_value)
  
imports: import tensorflow
  from tensorflow_graphics.projects.gan import exponential_moving_average
label_desc: Use image node_id 1 for calling the ExponentialMovingAverageTest obj's underlying member method code with example usage: obj.test_decay_one_values_are_from_initialization() without return types