def test_analysis_of_feature(self):
self.bnglog = BregmanNodeGraph(metadata={
'rootpath':'/Users/kfl/dev/git/public_projects/CorpusDB2/tests/',
'filename':'testsnd.wav',
'feature' : LogFrequencySpectrum
})
self.bnglog.process_wav_file()
assert_equal(isinstance(self.bnglog.feature, LogFrequencySpectrum().__class__), True)
assert_equal(self.bnglog.X.shape, self.bnglog.dims)
assert_equal(self.bnglog.X.shape, (95, 26))
assert_equal(self.bnglog.X[0, 0], 6.77744419673909e-05)
def setUp(self):
"""This method is run once before _each_ test method is executed"""
self.bng = BregmanNodeGraph(metadata={
'rootpath':'/Users/kfl/dev/git/public_projects/CorpusDB2/tests/',
'filename':'testsnd.wav'
})
class TestNodeGraph(object):
correct_filename = 'testsnd.wav'
correct_root = '/Users/kfl/dev/git/public_projects/CorpusDB2/tests/'
correct_sndfile = os.path.join(correct_root, 'snd', correct_filename)
correct_ngjson = os.path.join(correct_root, 'ng', (correct_filename+'.json'))
@classmethod
def setup_class(klass):
"""This method is run once for each class before any tests are run"""
pass
@classmethod
def teardown_class(klass):
"""This method is run once for each class _after_ all tests are run"""
pass
def setUp(self):
"""This method is run once before _each_ test method is executed"""
self.bng = BregmanNodeGraph(metadata={
'rootpath':'/Users/kfl/dev/git/public_projects/CorpusDB2/tests/',
'filename':'testsnd.wav'
})
def teardown(self):
"""This method is run once after _each_ test method is executed"""
def test_init(self):
assert_equal(self.bng.rootpath, TestNodeGraph.correct_root)
assert_equal(self.bng.filename, TestNodeGraph.correct_filename)
def test_read_wav(self):
self.bng._read_wav_file()
assert_equal(self.bng.sr, 44100)
assert_equal(self.bng.fmt, 'pcm16')
assert_not_equal(self.bng.rawaudio, None)
def test_wav_first_sample(self):
self.bng._read_wav_file()
assert_equal(self.bng.rawaudio[0], -0.005096435546875)
def test_analysis_read_wav(self):
"""
Calling processWavFile should call through to readWav, exactly as above.
"""
self.bng.process_wav_file()
assert_equal(self.bng.sr, 44100)
assert_equal(self.bng.fmt, 'pcm16')
assert_not_equal(self.bng.rawaudio, None)
def test_analysis(self):
self.bng.process_wav_file()
assert_equal(isinstance(self.bng.feature, LinearFrequencySpectrum().__class__), True)
assert_equal(self.bng.X.shape, self.bng.dims)
assert_equal(self.bng.X.shape, (8193, 26))
assert_equal(self.bng.X[0, 0], 5.9111043810844421e-05)
def test_analysis_of_feature(self):
self.bnglog = BregmanNodeGraph(metadata={
'rootpath':'/Users/kfl/dev/git/public_projects/CorpusDB2/tests/',
'filename':'testsnd.wav',
'feature' : LogFrequencySpectrum
})
self.bnglog.process_wav_file()
assert_equal(isinstance(self.bnglog.feature, LogFrequencySpectrum().__class__), True)
assert_equal(self.bnglog.X.shape, self.bnglog.dims)
assert_equal(self.bnglog.X.shape, (95, 26))
assert_equal(self.bnglog.X[0, 0], 6.77744419673909e-05)