message: Fix: Add back test case to test generator methods.
diff: @@ -403,6 +403,24 @@ class TrainingTest(test.TestCase):
  model.train_on_batch(inputs, targets)
  model.test_on_batch(inputs, targets)
  + def test_generator_methods(self):
  + model = keras.Sequential()
  + model.add(keras.layers.Dense(4, input_shape=(3,)))
  + optimizer = RMSPropOptimizer(learning_rate=0.001)
  + model.compile(optimizer, 'mse', metrics=['mae'])
  +
  + x = np.random.random((10, 3))
  + y = np.random.random((10, 4))
  +
  + def iterator():
  + while True:
  + yield x, y
  +
  + model.fit_generator(iterator(), steps_per_epoch=3, epochs=1)
  + model.evaluate_generator(iterator(), steps=3)
  + out = model.predict_generator(iterator(), steps=3)
  + self.assertEqual(out.shape, (30, 4))
  +
  class LossWeightingTest(test.TestCase):
  