import unittest
import theano._test_tensor as TT
import numpy

from nnet_ops import *

class T_sigmoid(unittest.TestCase):
    def setUp(self):
        numpy.random.seed(9999)
    def test_elemwise(self):
        TT.verify_grad(self, Sigmoid, [numpy.random.rand(3,4)])


class T_CrossentropySoftmax1Hot(unittest.TestCase):
    def setUp(self):
        numpy.random.seed(9999)
    def test0(self):
        y_idx = [0,1,3]
        def output1(a):
            return cross_entropy_softmax_1hot(a, y_idx)[0:1]
        TT.verify_grad(self, output1, [numpy.random.rand(3,4)])



if __name__ == '__main__':
    unittest.main()