mnist_test.py 1.4 KB
Newer Older
D
dangqingqing 已提交
1 2 3 4 5 6 7 8 9 10 11 12 13 14
# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

15 16 17
import paddle.v2.dataset.mnist
import unittest

Y
Yi Wang 已提交
18

19 20 21
class TestMNIST(unittest.TestCase):
    def check_reader(self, reader):
        sum = 0
Y
Yi Wang 已提交
22 23
        label = 0
        for l in reader():
24
            self.assertEqual(l[0].size, 784)
Y
Yi Wang 已提交
25 26
            if l[1] > label:
                label = l[1]
27
            sum += 1
Y
Yi Wang 已提交
28
        return sum, label
29 30

    def test_train(self):
Y
Yi Wang 已提交
31 32 33 34
        instances, max_label_value = self.check_reader(
            paddle.v2.dataset.mnist.train())
        self.assertEqual(instances, 60000)
        self.assertEqual(max_label_value, 9)
35 36

    def test_test(self):
Y
Yi Wang 已提交
37 38 39 40
        instances, max_label_value = self.check_reader(
            paddle.v2.dataset.mnist.test())
        self.assertEqual(instances, 10000)
        self.assertEqual(max_label_value, 9)
41 42 43 44


if __name__ == '__main__':
    unittest.main()
反馈
建议
客服 返回
顶部