source: consulta_publica/vsm/unit_tests/tests_beagleorder.py @ 7095598

import unittest2 as unittest
import numpy as np

from vsm.model.beagleorder import *
from vsm.model.beagleorder import (reduce_ngrams, rand_pt_unit_sphere, 
                                   two_rand_perm)


class TestBeagleOrder(unittest.TestCase):

    def setUp(self):

        from vsm.corpus.util.corpusbuilders import random_corpus
        from vsm.model.beagleenvironment import BeagleEnvironment

        self.c = random_corpus(1000, 50, 0, 10, context_type='sentence')

        self.e = BeagleEnvironment(self.c, n_cols=100)
        self.e.train()

        self.ms = BeagleOrderSeq(self.c, self.e.matrix)
        self.ms.train()
        '''
        self.mm = BeagleOrderMulti(self.c, self.e.matrix)
        self.mm.train(2)
        '''


    def test_BeagleOrderSeq(self):
        from tempfile import NamedTemporaryFile
        import os

        try:
            tmp = NamedTemporaryFile(delete=False, suffix='.npz')
            self.ms.save(tmp.name)
            tmp.close()
            m1 = BeagleOrderSeq.load(tmp.name)
            self.assertTrue((self.ms.matrix == m1.matrix).all())
    
        finally:
            os.remove(tmp.name)


    '''
    def test_BeagleOrderMulti(self):

        from tempfile import NamedTemporaryFile
        import os

        try:
            tmp = NamedTemporaryFile(delete=False, suffix='.npz')
            self.mm.save(tmp.name)
            tmp.close()
            m1 = BeagleOrderMulti.load(tmp.name)
            self.assertTrue((self.mm.matrix == m1.matrix).all())
    
        finally:
            os.remove(tmp.name)
    '''

    #TODO: Construct a reference result for both models
    # def test_compare(self):

    #     psi = rand_pt_unit_sphere(self.e.shape[1])

    #     rand_perm = two_rand_perm(self.e.shape[1])

    #     print 'Training single processor model'
    #     ms = BeagleOrderSeq(self.c, self.e.matrix, psi=psi, rand_perm=rand_perm)
    #     ms.train()

    #     print 'Training multiprocessor model'
    #     mm = BeagleOrderMulti(self.c, self.e.matrix, psi=psi, rand_perm=rand_perm)
    #     mm.train()

    #     self.assertTrue(np.allclose(ms.matrix, mm.matrix), (ms.matrix, mm.matrix
                                                        # ))


    #TODO: Make into actual unit tests
    # def test10(self):

    #     import pprint

    #     def fn(x,y):
    #         if isinstance(x, tuple):
    #             return x + (y,)
    #         return (x, y)

    #     a = np.arange(5)
    #     print 'array length', a.shape[0]
        
    #     for i in xrange(a.shape[0]):
    #         n = 3
    #         print 'ngram length', n
    #         print 'index', i
    #         pprint.pprint(reduce_ngrams(fn, a, n, i))

    #     for i in xrange(a.shape[0]):
    #         n = 4
    #         print 'ngram length', n
    #         print 'index', i
    #         pprint.pprint(reduce_ngrams(fn, a, n, i))

    #     for i in xrange(a.shape[0]):
    #         n = 5
    #         print 'ngram length', n
    #         print 'index', i
    #         pprint.pprint(reduce_ngrams(fn, a, n, i))


    # def test11(self):

    #     import pprint

    #     def fn(x,y):
    #         return x + y

    #     a = np.arange(5)
    #     print 'array length', a.shape[0]
        
    #     for i in xrange(a.shape[0]):
    #         n = 3
    #         print 'ngram length', n
    #         print 'index', i
    #         pprint.pprint(reduce_ngrams(fn, a, n, i))

    #     for i in xrange(a.shape[0]):
    #         n = 4
    #         print 'ngram length', n
    #         print 'index', i
    #         pprint.pprint(reduce_ngrams(fn, a, n, i))

    #     for i in xrange(a.shape[0]):
    #         n = 5
    #         print 'ngram length', n
    #         print 'index', i
    #         pprint.pprint(reduce_ngrams(fn, a, n, i))


        
#Define and run test suite
suite = unittest.TestLoader().loadTestsFromTestCase(TestBeagleOrder)
unittest.TextTestRunner(verbosity=2).run(suite)