code: def test_bias_has_correct_value(self, bias_multiplier=2.0):
      dense_layer = keras_layers.FanInScaledDense(
          units=1,
          bias_initializer="ones",
          bias_multiplier=bias_multiplier,
      )
  
      dense_layer(tf.ones((1, 4)))
      self.evaluate(tf.compat.v1.global_variables_initializer())
  
      self.assertAllClose(dense_layer.bias, (bias_multiplier,))
  
imports: import math
  from absl.testing import parameterized
  import tensorflow
  from tensorflow_graphics.projects.gan import keras_layers
  from tensorflow_graphics.util import test_case
label_desc: Use image node_id 3 for calling the FanInScaledDenseTest obj's underlying member method code with example usage: obj.test_bias_has_correct_value(bias_multiplier) without return types