layers_test.py 文件源码

def testVertConvWithBlankImage(self):
    image = array_ops.ones((1, 10, 10, 1))
    vert_gradients = layers_lib.conv2d_in_plane(
        image,
        weights_initializer=init_ops.constant_initializer([1, -1]),
        kernel_size=[2, 1],
        padding='VALID',
        activation_fn=None)
    init_op = variables_lib.global_variables_initializer()

    with self.test_session() as sess:
      sess.run(init_op)
      result = sess.run(vert_gradients)
      expected = np.zeros((1, 9, 10, 1))

      self.assertAllEqual(result, expected)