def test_custom_call_kwargs_and_build(self):
first_input_shape = (2, 3)
second_input_shape = (2, 5)
model = model_util.CustomCallModel()
self.assertFalse(model.built, 'Model should not have been built')
self.assertFalse(model.weights, ('Model should have no weights since it '
'has not been built.'))
with self.assertRaisesRegexp(
ValueError, 'cannot build your model if it has positional'):
model.build(input_shape=[first_input_shape, second_input_shape])
def test_no_inputs_in_signature(self): model = model_util.CustomCallModel() first = array_ops.ones([2, 3]) second = array_ops.ones([2, 5]) output = model(first, second) self.evaluate([v.initializer for v in model.variables]) expected_output = self.evaluate(model.dense1(first) + model.dense2(second)) self.assertAllClose(expected_output, self.evaluate(output)) output = model(first, second, fiddle_with_output='yes') self.assertAllClose(10. * expected_output, self.evaluate(output)) output = model(first, second=second, training=False) self.assertAllClose(expected_output, self.evaluate(output))