code: def test_seed_generator_next(self):
      gen = seed_generator.SeedGenerator(seed=42)
      seed1 = ops.convert_to_numpy(gen.next())
      seed2 = ops.convert_to_numpy(gen.next())
      self.assertFalse(np.array_equal(seed1, seed2))
  
file_path: keras/keras/random/seed_generator_test.py
imports: import numpy
  import pytest
  from keras import backend
  from keras import ops
  from keras import testing
  from keras.random import seed_generator
label_desc: Use image node_id 2 for calling the SeedGeneratorTest obj's underlying member method code with example usage: obj.test_seed_generator_next() without return types